Operable On More Than One System Patents (Class 455/552.1)
  • Patent number: 11172412
    Abstract: Disclosed is an electronic device. The electronic device may include a first modem supporting communication for a first cellular network, a second modem supporting communication for a second cellular network, a processor electrically coupled to the first modem and the second modem, and a memory electrically coupled to the processor and including instructions, and the instructions, when executed by the processor, may cause the processor to perform an operation associated with a radio interface layer (RIL) corresponding to both the first modem and the second modem, and to acquire control information generated by the second modem via a control path connecting the first modem and the RIL. Moreover, various embodiment found through the present disclosure are possible.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Gyo Bae, Hye Jeong Kim
  • Patent number: 11159948
    Abstract: An apparatus is provided. The apparatus comprises a controller configured to operate in an access point (AP) mode. The apparatus also includes a processing device. The processing device is configured to transmit a signal to one or more stations (STAs) to prevent the one or more STAs from using a frequency band. The frequency band is shared by the one or more STAs and a radio. The processing device is also configured to detect that the frequency band is available for use by at least one STA of the one or more STAs to transmit uplink signals to the controller without interfering with the radio; and in response, transmit a trigger frame to the at least one STA to schedule the at least one STA to transmit the uplink signals to the controller using the frequency band.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: October 26, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventor: Rajendra Kumar Gundu Rao
  • Patent number: 11134534
    Abstract: An apparatus includes multiple radio-frequency (RF) circuits, a number of Bluetooth (BT) cores and a processor. The BT cores are coupled to the plurality of RF circuits. The processor is coupled to the BT cores to control operations of the RF circuits and the BT cores. The RF circuits, the BT cores and the processor are implemented as a system on a chip (SoC). Controlling the operations of the RF circuits and the BT cores can be performed by controlling register spaces associated with the RF circuits and the BT cores.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: September 28, 2021
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Shawn Ding, Chikan Kwan, Hea Joung Kim, David Lee Recker, Brandon Bongkee Bae, Yuan Zhuang, Guoxin Xie, Seema B. Anand, John S. Walley
  • Patent number: 11134477
    Abstract: As part of carrier assignment and configuration for multicarrier wireless communications, a single uplink (UL) primary carrier may provide control information for multiple concurrent downlink (DL) carriers. Optionally, control information for each DL carrier may be transmitted over paired UL carriers. Carrier switching of UL and/or DL carriers, including primary and anchor carriers, may occur during normal operation or during handover, and may occur in only the UL or only the DL direction. A unidirectional handover is performed when only an UL carrier or only a DL carrier is switched as part of a handover. Switching of UL and/or DL carriers may be from one component carrier or a subset of carriers to another component carrier, another subset of carriers, or all carriers in the same direction.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: September 28, 2021
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Stephen E. Terry, Guodong Zhang, Jin Wang, Lei Wang
  • Patent number: 11134525
    Abstract: The present invention relates to the field of the Internet of Vehicles and discloses a data sending method and device. In one example, the method includes: receiving scheduling information sent by a first serving cell, where the scheduling information carries at least a second serving cell identifier of a second serving cell and an available device to device D2D transmission resource in the second serving cell; performing cell synchronization with the second serving cell based on the second serving cell identifier; and sending device to device D2D data on the available D2D transmission resource in the second serving cell according to the scheduling information.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: September 28, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Yu, Mingchao Li, Jiezuo Zhu, Guanglin Han
  • Patent number: 11129059
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. Further, the apparatus may be configured to determine that content is available for reception based on broadcast context information. In an aspect, the apparatus may be in an idle or inactive mode and may be associated with a first base station that is associated with a first radio access technology (RAT) that does not support broadcasting of the content. The apparatus may be further configured to receive a release message from the first base station, the release message including redirection information indicating a second base station associated with a second RAT that supports broadcasting of the content, establish a connection with the second base station based on the redirection information, and receive the content from the second base station using the second RAT.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 21, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Tom Chin, Ajith Tom Payyappilly, Kuo-Chun Lee
  • Patent number: 11129101
    Abstract: Disclosed herein are methods and mobile telecommunication devices configured to operate within a cellular telecommunication network using multiple wireless communication services or technologies. Methods may include obtaining, by a mobile telecommunication device, its current location. The mobile telecommunication device may then determine, such as from a stored record or from an internet or telecommunication network link, which particular wireless communication services are available in a local area of the cellular telecommunication network. The mobile telecommunication device may then modify operation of its transceiver equipment for the wireless communication services, such as by activating the transceiver equipment if the wireless communication service is available, or reducing power usage, such as beaconing, for a wireless communication service that is not available.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: September 21, 2021
    Assignee: T-MOBILE USA, INC.
    Inventor: Cameron Byrne
  • Patent number: 11109442
    Abstract: Example methods, apparatus, systems, and machine-readable mediums for dynamically adjusting a network inactivity timer during user endpoint mobility states are disclosed. An exemplary system includes a radio network including one or more base nodes, a network controller and network resources allocable to user endpoints and communications therewith. The system further including a first one of the user endpoints co-located with a vehicle and configured to determine mobility state information in correspondence with travel of the vehicle and of the first one of the user endpoints, the first one of the user endpoints utilizing an inactivity timer to release network resources allocated to the first one of the user endpoints. The network controller of the system is in communication with the first one of the user endpoints to update a value for the inactivity timer in correspondence with network policy data and the mobility state information.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: August 31, 2021
    Assignees: AT&T INTELLECTUAL PROPERTY I, L.P., AT&T MOBILITY II LLC
    Inventors: Zhi Cui, Erie Lai Har Lau, Guangtian Liu, Jessalyn Cheng, Sangar Dowlatkhah
  • Patent number: 11101871
    Abstract: In a particular implementation, a method of wireless communication includes searching, at a user equipment (UE) having a first subscriber identity module (SIM) and a second SIM, transmit beams from a base station and receive beams from the UE to determine a subset of transmit beams. The method also includes storing indicators of the subset of transmit beams in a database accessible to the UE in response to the second SIM performing a particular operation that causes the first SIM to perform a tune away operation. The method further includes, after completion of the particular operation, performing measurement operations on the subset of transmit beams to select a particular transmit beam of the subset of transmit beams and a corresponding particular receive beam for attachment to the base station.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: August 24, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Sandeep Kumar Aitha, Arnab Pal, Mohammad Ashraf
  • Patent number: 11102730
    Abstract: A method and apparatus is provided for determining a per carrier additional maximum power reduction needed to meet emission requirements for dual carrier operation of adjacent carriers. A per carrier allowed additional maximum power reduction for a worst case allocation is determined for the dual carrier operation of the adjacent carriers of the different radio access technologies in absence of the shared scheduling information. The determination for each of the carriers for use with the different radio access technologies includes determining a total power reduction allowed for meeting emission requirements for each of one or more respective allocation ratios, and determining a fraction of a total power allocated to the carrier for each of one or more respective allocation ratios.
    Type: Grant
    Filed: August 10, 2019
    Date of Patent: August 24, 2021
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventor: Colin Frank
  • Patent number: 11096040
    Abstract: One subscriber identity module (SIM) can transmit data in active mode while another SIM is in an idle mode. However, paging for the SIM in idle mode can occur based on a discontinuous reception configuration (DRX) cycle of the active SIM. For example, when the DRX of the active SIM indicates that the active SIM is in an idle state, then the SIM that is currently in an idle state can send messages and vice versa. The DRX cycle information can be exchanged between a first core network and a second core network. Each core network can belong to the same or different mobile network operator and can have separate radio access networks (RAN) or share the RAN. The DRX cycle information and/or a time-division multiplexing (TDM) pattern can be exchanged over the air via a system information broadcast message.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: August 17, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Ralf Bendlin, Arunabha Ghosh, Thomas Novlan, Xiaoyi Wang, Milap Majmundar
  • Patent number: 11088453
    Abstract: Technologies directed to vertical coupling structures for antenna feeds of phased array antennas are described. One circuit board includes a first layer with a first portion of a RF coupling structure, a second layer with a second portion of the RF coupling structure, and a first insulation layer located between the first layer and the second layer. The RF coupling structure is configured to electromagnetically couple a first conductive trace on the first layer and a second conductive trace on the second layer at RF frequencies. The circuit board also includes a third layer with a first antenna element and a second insulation layer located between the third layer and the first layer, the second insulation layer including a first via through which the first antenna element is coupled to the first conductive trace.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 10, 2021
    Assignee: Amazon Technologies, Inc.
    Inventor: Gordon Coutts
  • Patent number: 11082077
    Abstract: A front-end module (FEM) is disclosed that includes an integrous signal combiner. The integrous signal combiner can process received signals and use a set of resonant circuits to filter signal noise prior to recombination of a plurality of signal bands that form an aggregate carrier signal. These resonant circuits may be placed after a set of low noise amplifiers and can be used to more efficiently reduce noise and parasitic loading within each of a set of signal paths. Each resonant circuit may be configured to filter noise relating to a bandwidth for a signal that is to be combined with the signal of the signal path that includes the resonant circuit. In some implementations, the integrous signal combiner can be a tunable integrous signal combiner with resonant circuits that may be reconfigurable or dynamically configurable.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 3, 2021
    Assignee: SKYWORKS SOLUTIONS, INC.
    Inventor: Stephane Richard Marie Wloczysiak
  • Patent number: 11075749
    Abstract: A method in a User Equipment (UE) of an Evolved Packet System (EPS) establishes a security key (K_eNB) for protecting Radio Resource Control/User Plane (RRC/UP) traffic exchanged with a serving eNodeB. The method comprises sending a Non-Access Stratum (NAS) Service Request to a Mobility Management Entity (MME), the request indicating a NAS uplink sequence number (NAS_U_SEQ). The method further comprises receiving an indication of the NAS_U_SEQ of the NAS Service Request sent to the MME, back from the MME via the eNodeB. The method further comprises deriving the K_eNB from at least the received indication of the NAS_U_SEQ and from a stored Access Security Management Entity-key (K_ASME) shared with said MME.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: July 27, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Rolf Blom, Gunnar Mildh, Karl Norrman
  • Patent number: 11071108
    Abstract: A user equipment for communicating with a base station in a radio communication system that supports narrow band communication is disclosed including a receiver that receives, from the base station via a first frequency band, information for identifying a second frequency band. A synchronization signal and broadcast information are transmitted on the first frequency band, and the synchronization signal and the broadcast information are not transmitted on the second frequency band. The user equipment further includes a processor that identifies a center frequency of the second frequency band based on the received information.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: July 20, 2021
    Assignee: NTT DOCOMO, INC.
    Inventors: Hideaki Takahashi, Hiromasa Umeda, Kazuaki Takeda
  • Patent number: 11070965
    Abstract: A method of linking a first device to a second device, the first device comprising a wireless communication means having a unique address associated therewith, the first device further comprising a display arranged to display a set of indicators, one of the first device or the second device having a unique identity stored thereon, the method comprising: broadcasting, from the first device, the unique address; determining, by the first device, whether one or more indicators from the set of indicators correspond to at least a portion of the unique address based on a first mapping displaying the corresponding one or more indicators; if an input selects at least one indicator from the set of indicators, determining whether the selected at least one indicator corresponds to the portion of the unique address based on a second mapping; and transmitting the unique identity between the devices.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: July 20, 2021
    Assignee: SPD SWISS PRECISION DIAGNOSTICS GMBH
    Inventors: Steven Thomas Cronau, Stephen Paul Sharrock
  • Patent number: 11064442
    Abstract: Systems and methods are provided for dynamically is provided for dynamically modifying the per-channel maximum transmit power limits of a user device using E-Utran/New Radio Dual Connectivity (ENDC) to communicate with a wireless communications network. Uplink channel grants and maximum total transmit power of the user device are determined. The power headroom of un-granted uplink channels is re-allocated to granted uplink channels, allowing the ENDC user device to more efficiently utilize the user device's maximum total transmit power to communicate with the wireless communications network.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 13, 2021
    Assignee: Sprint Communications Company L.P.
    Inventors: Sreekar Marupaduga, Rajveen Narendran, Ravi Kallepalli
  • Patent number: 11050967
    Abstract: An image display device includes an external device interface unit configured to connect the image display device with an external device; a display unit configured to display an image received from the external device; a user input interface unit configured to receive an input signal and to send a control signal corresponding to the input signal to a relay device acting a communication relay between the image display device and the external device; and a controller configured to in response to the image display device being powered on, check whether or not a connection log of the image display device includes a previous connection between the image display device and the relay device, scan for an advertisement packet from the relay device at a first scan interval when the connection log does not include the previous connection between the image display device and the relay device, and scan for the advertisement packet from the relay device at a second scan interval having a longer time duration than the firs
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: June 29, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Seon Il Yu, Jang Hee Lee, Kwangseob Jeong
  • Patent number: 11044357
    Abstract: A device including a peripheral interface, user interface, processor and memory in communication with the processor, in which the memory stores executable instructions that, when executed by the processor, cause the processor to control the device to perform functions of detecting an occurrence of a native communication event via a first communication network while the device is in a sleep or locked state; based on the occurrence of the native communication event, generating, via the user interface, a first notification indicating the occurrence of the native communication event detecting an occurrence of a non-native communication event via a second communication network while the device in the sleep or locked state; and based on the occurrence of the non-native communication event, sending, to a peripheral device via the peripheral interface, a signal that causes the peripheral device to generate a second notification indicating the occurrence of the non-native communication event.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 22, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Malek Mohamad Nafez Chalabi, Gary T. McCoy, Eliana Miriam Feigelstock, Vikram Khandpur, Dustin R. Brown, Naveen Kachroo
  • Patent number: 11044766
    Abstract: A method for Wi-Fi connection and related products are provided. The method includes the following. Wi-Fi scan is performed to obtain information of K APs, where K is a positive integer. Match the information of the K APs with information of P first APs in a first Wi-Fi list pre-stored, where the first Wi-Fi list contains the P first APs and Q second APs each marked as a hidden AP, and P and Q are both positive integers. The Q second APs are determined as candidate APs for roaming in response to a match between the information of the K APs and the information of the P first APs in the first Wi-Fi list.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 22, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yadong Hu, Yi Yu, Shimin Jiang, Botao Cu
  • Patent number: 11031988
    Abstract: The present disclosure describes apparatuses and methods of performance-based antenna selection for user devices. In some aspects, a user device includes a transceiver having a first receiver, as well as second and third receivers. The transceiver is coupled to a first antenna to enable communication via the first antenna and the second receiver is coupled to the second antenna to enable reception via the second antenna. The third receiver is coupled to a third antenna to enable monitoring of performance of the third antenna. Based on a comparison of respective performance of the first antenna and the third antenna, the first antenna or third antenna is coupled the transceiver to enable subsequent communication. By monitoring and comparing respective performance of the antennas before antenna switching is implemented, a better-performing antenna of the two antennas can be selected for coupling to the transceiver without impacting communication performance.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: June 8, 2021
    Assignee: Google LLC
    Inventors: Vimalkaushik Natarajan, Gregory Redmond Black, Vijay L. Asrani
  • Patent number: 11023404
    Abstract: A system having information equipment connected in a daisy chain, where power supply control of the daisy chain-connected information equipment is performed without having to add a dedicated power supply control device. In a daisy chain connection system, second information equipment comprise a control unit and a power supply unit, and a first information equipment and the control unit of the second information equipment include a communication circuit capable of wired communication, and the first information equipment and the power supply unit of the second information equipment include a wireless circuit capable of wireless communication. When turning OFF a power supply to any one of the second information equipment, the first information equipment requests the power supply unit to stop the power supply by using wireless communication, and the power supply unit performs control for stopping the power supply to the control unit according to the request.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: June 1, 2021
    Assignee: HITACHI, LTD.
    Inventor: Takumi Kawabe
  • Patent number: 11012828
    Abstract: A mobile device is configurable to accommodate multiple personas and associated profiles. Once the mobile device is triggered to configure itself with a selected persona/profile, no more information is required by a user (the provider of the trigger) of the mobile device. Each persona/profile is autonomous from any other persona/profile with which the mobile device can be configured. A persona is indicative of a personality, role, or identity portrayed by the device, such as a phone number, for example. A profile is indicative of functions associated with a persona. The mobile device is easily reconfigured via simple UI operations.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: May 18, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Christopher T. Rice
  • Patent number: 11012850
    Abstract: A wireless communication device includes at least two SIMs, including a first SIM and a second SIM. The device includes a memory storing multiple mobile applications for performing data operations. The device includes a processor coupled to each of the at least two SIMs, and the memory. The processor executes program code that enables the device to: select a mobile application to run. The program code further enables the wireless communication device to: identify a user-created setting that specifies one of the at least two SIMs as a preferred SIM to which the selected mobile application is assigned. The program code further enables the wireless communication device to: channel data operations associated with the selected mobile application to a data path of the preferred SIM specified in the user-created setting.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 18, 2021
    Assignee: Motorola Mobility LLC
    Inventor: Xiaofeng Zhu
  • Patent number: 11006276
    Abstract: A method and corresponding apparatus for providing a cellular subscriber with access to a WLAN are provided. They involve identifying a multimode mobile terminal, which corresponds to the subscriber and the WLAN from an access request. Based on the identification, the WLAN is authorized to provide the mobile terminal with access. The mobile terminal is then provided with access to the WLAN as a cellular subscriber and enables interoperability between the two networks. For example, the subscriber does not have to supply a credit card to pay for WLAN access directly. Instead, the subscriber pays a cellular network provider, and, in turn, the cellular network provider pays a WLAN provider for the access.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: May 11, 2021
    Assignee: Conversant Intellectual Property Management Inc.
    Inventors: Nima Ahmadvand, Hanwu Hu
  • Patent number: 10985805
    Abstract: A first-transceiver for use in an antenna diversity scheme. The first-transceiver comprises a first-time/clock-generation-unit; a first-receiver; and a first-transmitter. The first-receiver is configured to receive a wireless second-alignment-signal from a second-transceiver with a second-time/clock-generation-unit. The wireless second-alignment-signal is representative of a state of the second-time/clock-generation-unit. The first-transceiver is configured to set the first-time/clock-generation-unit, based on the wireless second-alignment-signal, to reduce an alignment-error between the first-time/clock-generation-unit and the second-time/clock-generation-unit. The first-transmitter is configured to transmit a wireless first-transmission-signal, in accordance with the first-time/clock-generation-unit, as part of the antenna diversity scheme. The first-transmission-signal corresponds to a second-transmission-signal that is transmitted by the second-transceiver.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: April 20, 2021
    Assignee: NXP B.V.
    Inventors: Lars Van Meurs, Alessio Filippi, Arie Koppelaar, Marinus Van Splunter
  • Patent number: 10980018
    Abstract: A method and a device for controlling an access on the basis of a common resource in a communication system. An operating method of a terminal in a communication system includes: receiving configuration information of a common resource from a first base station among the plurality of base stations; receiving common information from the first base station through the common resource indicated by the configuration information; and performing a random access procedure with a second base station among the plurality of base stations by using the common information. Therefore, the performance of the communication system can be improved.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 13, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Heung Kim, Cheul Soon Kim, Kyoung Seok Lee
  • Patent number: 10979877
    Abstract: A vehicle network selection system may include a vehicle modem configured via rules to connect with a first network but not a second network; and a telematics controller programmed to receive data via the first network at a current throughput, receive an application request from a vehicle application requiring a minimum throughput to perform the request, instruct the modem, in response to the current throughput below the minimum throughput, to enter into an override mode to connect to the second network capable of meeting the minimum throughput.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: April 13, 2021
    Assignee: Ford Global Technologies, LLC
    Inventor: Oliver Lei
  • Patent number: 10972924
    Abstract: The present invention relates to a beam-based multi-connection communication method, a terminal device, and a network device. The method may include the following: Based on a multi-beam connection established between a terminal and a base station, the terminal further selects a dedicated message beam from a common message range of the base station based on a measurement result of an uplink pilot, or the base station selects a dedicated message beam from a common message range of the base station based on a measurement result of a downlink pilot; and the terminal or the base station chooses to delete at least one established beam connection. By selecting and deleting a multi-beam connection between the terminal and the base station, a high-quality beam connection is maintained, and interruption of data transmission between the base station and terminal is avoided, thereby ensuring normal communication between the base station and the UE.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: April 6, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xun Tang, Li Chai, Jinhua Miao
  • Patent number: 10972593
    Abstract: A radio frequency module includes: a module board including a first principal surface and a second principal surface on opposite sides of the module board; an antenna connection terminal; a diplexer connected to the antenna connection terminal and including at least a first inductor which is a chip inductor; a transmission power amplifier configured to amplify a transmission signal; a reception low noise amplifier configured to amplify a reception signal; and a second inductor which is a chip inductor disposed on one of a transmission path connecting the diplexer and the transmission power amplifier and a reception path connecting the diplexer and the reception low noise amplifier. The first inductor is mounted on the first principal surface, and the second inductor is mounted on the second principal surface.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: April 6, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Yoichi Sawada
  • Patent number: 10972973
    Abstract: Two methods for energy-efficient idle listening enhancement for WLAN systems are provided. The first method performs a change of operation of a station (STA) from an active mode to an idle listening mode without notifying the change to an access point (AP) associated with the STA. In the idle listening mode, the AP may transmit frames to the STA using a higher bandwidth, but the STA can only sense channels in a lower bandwidth to save energy. The second method transmits a frame to the AP associated with the STA to notify the AP the change of operation of the STA from the active mode to the idle listening mode. In the idle listening mode, the AP may transmit frames to the STA using the lower bandwidth, and the STA can only sense channels in the lower bandwidth to save energy.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 6, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventors: Kamesh Medapalli, Rajendra Kumar Gundu Rao, Xianmin Wang, Sangho Seo
  • Patent number: 10959168
    Abstract: Devices and methods are disclosed for selecting an optimal access network in a wireless communications environment, such as when offloading mobile data traffic. In various embodiments disclosed herein, a contributing device comprises processing logic configured to generate a set of communication environment identification data corresponding to the location of the communication device, to generate a set of observed AN availability and communication performance data corresponding to the location of the communication device, and to transmit the set of communication environment identification data and the set of observed communication performance data to a server. In some embodiments, the contributing device is location-aware and in some embodiments, the contributing device is location-unaware.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: March 23, 2021
    Assignee: BlackBerry Limited
    Inventors: Khiem Le, Wei Wu, Wing Fai Lo
  • Patent number: 10925355
    Abstract: Functional jewelry is disclosed. A bracelet includes a plurality of light-emitting diodes (LEDs), a main control unit, and positional and situational sensors, typically including an accelerometer, as well as a decorative, interchangeable fascial layer. The bracelet may also include sensors such as capacitive touch sensors, a microphone, and a color sensor. A radio transceiver within the bracelet is adapted to implement a protocol such as BLUETOOTH® 4.0, and is adapted to allow the bracelet to communicate in peer-to-peer or master-slave mode. Two users can pair their bracelets in person, usually with a gestural trigger, for shared light displays, multi-player games, and other types of interactions. Larger groups can pair temporarily and contextually for multi-user displays and interactions, in an ad hoc network with distributed functions. Real-world interactions are communicated to a social network with profiles linked to the individual bracelets.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: February 23, 2021
    Assignee: Loop Devices, Inc.
    Inventors: Tim Chinowsky, Martin Unger, Charles Borwick, Michael Bettua, Colin Bricken, Dav Lion, Kyle Johnston
  • Patent number: 10931322
    Abstract: An example operation method for an electronic device having a plurality of antennas including a first antenna and a second antenna is disclosed. According to one embodiment, the operation method for an electronic device can comprise the steps of: communicating with a first external electronic device through the first antenna and the second antenna based on a first communication scheme during a first period; and communicating with the first external electronic device through the first antenna based on the first communication scheme, and with a second external electronic device through the second antenna based on a second communication scheme, during a second period.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Soon Lim, Woo-Jin Park, Dae-Hyun Ban, Kyu-Haeng Lee, Seong-Won Han
  • Patent number: 10931488
    Abstract: A front-end receiver includes a first mixer of a first channel, a second mixer of a second channel, and a switching circuit that is configured to select the first mixer or the second mixer during a particular time period. Upon being selected, one of the first mixer or the second mixer is configured to deliver a down-converted signal that down-converts a respective RF signal of either the first or second reception channel. As the tasks of down-conversion and multiplexing are combined at the mixer level, the first and second reception channels may share a baseband circuit while being able to provide a well-balanced metrics of channel isolation, low noise figure, and linearity.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: February 23, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Satish V. Uppathil, Nikolaus Klemmer, Fikret Dulger
  • Patent number: 10921927
    Abstract: Disclosed are a method and corresponding touch sensitive device that can be altered to change sensitivity and distance over which it interacts with an object. A touch sensor is configured to detect location of a touching object hovering above a touch surface. A ground plane is located behind the touch surface at a predetermined distance from the touch surface. A processor in the touch sensor is configured to control the effective distance between the ground plane and the touch surface and sensitivity of detection of a finger or touching object hovering above the touch surface.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 16, 2021
    Assignee: Tactual Labs Co.
    Inventors: Darren Leigh, Ricardo Jorge Jota Costa
  • Patent number: 10911074
    Abstract: A wireless communication device includes a first transceiver operable according to a first radio technology and a second transceiver operable according to a second radio technology and operable concurrently with the first transceiver. The wireless communication device further includes an antenna configured to transmit radio transmissions of the second transceiver, and a filter circuit coupling the second transceiver with the antenna. The filter circuit includes a first frequency path and a second frequency path in parallel. The first frequency path passes a first set of frequencies of the radio transmissions and the second frequency path passes a second set of frequencies of the radio transmissions. One of the first frequency path or the second frequency path is configured to filter the radio transmissions of the second transceiver to remove signals corresponding to the one or more operating frequencies of the first transceiver from the radio transmissions of the second transceiver.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: February 2, 2021
    Assignee: Tyco Safety Products Canada Ltd.
    Inventors: James Thomas Kenning, Jun Xu, Steven Seung Chul Lee
  • Patent number: 10897513
    Abstract: A method for selecting an information pushed-to terminal, including determining, by a first terminal, a service type of received service information according to a preset terminal service type table, acquiring, by the first terminal from a terminal status table configured in the first terminal, characteristic information of second terminals connected to the first terminal, and determining working statuses of the second terminals according to the characteristic information, selecting, by the first terminal from the second terminals according to a preset information push rule, the service type of the service information and the working statuses of the second terminals, a target terminal of information push, and sending a prompt message of having received the service information to the target terminal.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: January 19, 2021
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventors: Jingqing Mei, Zhihao Jin
  • Patent number: 10877939
    Abstract: A communication terminal includes an acquiring part that, when a data set including real data representing content of the data set and attribute data indicating an attribute of the real data is newly stored on a data storage device, acquires the attribute data from the data storage device without waiting for a user to instruct that the attribute data is to be acquired, and acquires the real data after the user instructs that the real data is to be acquired, and a notification controller that controls a notifying part to notify the user of the attribute indicated by the attribute data acquired by the acquiring part.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 29, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Akira Kadoda
  • Patent number: 10868577
    Abstract: Front end systems with switched termination for enhanced intermodulation distortion performance are provided herein. The switched termination can be used on transmit paths and/or receive paths of the front end system to suppress impedance variation when the signal paths are inactive. For example, with respect to switched termination for transmit paths, a front end system can include a frequency multiplexing circuit connected to a band switch by a first radio frequency (RF) signal path and by a second RF signal path. The band switch selectively provides the frequency multiplexing circuit with a first transmit signal over the first RF signal path and with a second transmit signal over the second RF signal path. The front end system further includes a switched termination circuit in shunt with the first RF signal path and operable to turn on to suppress impedance variation when the first RF signal path is inactive.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 15, 2020
    Assignee: Skyworks Solutions, Inc.
    Inventors: Robert John Thompson, Timothy M. Faughn, Jonathan Christian Crandall
  • Patent number: 10869350
    Abstract: A first radio station (1) requests or instructs a second radio station (2) to prepare for communication with a radio terminal (3) on a second cell (20) while a first radio connection on a first cell (10) with the radio terminal (3) is established. Further, the first radio station (1) instructs the radio terminal (3) or the second radio station (2) to establish a second radio connection on the second cell (20) with the radio terminal (3) while maintaining the radio connection on the first cell (10) with the radio terminal (3). It is thus for example possible to enable a single radio terminal to establish radio connections with cells of a plurality of radio stations, in order to achieve carrier aggregation of cells operated by different radio stations.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: December 15, 2020
    Assignee: NEC Corporation
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 10862486
    Abstract: An all-digital phase locked loop (ADPLL) receives an analog input supply voltage which is utilized to operate analog circuitry within the ADPLL. The ADPLL of the present disclosure scales this analog input supply voltage to provide a digital input supply voltage which is utilized to operate digital circuitry within the ADPLL. The analog circuitry includes a time-to-digital converter (TDC) to measure phase errors within the ADPLL. The TDC can be characterized as having a resolution of the TDC which is dependent, at least in part, upon the digital input supply voltage. In some situations, process, voltage, and/or temperature (PVT) variations within the ADPLL can cause the digital input supply voltage to fluctuate, which in turn, can cause fluctuations in the resolution of the TDC. These fluctuations in the resolution of the TDC can cause in-band phase noise of the ADPLL to vary across the PVT variations.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 8, 2020
    Inventors: Feng Wei Kuo, Chewn-Pu Jou, Huan-Neng Chen, Lan-Chou Cho, Robert Bogdan Staszewski, Seyednaser Pourmousavian
  • Patent number: 10856350
    Abstract: A terminal supporting dual receive single transmit-dual SIM dual standby DR-DSDS includes a first SIM card interface and a second SIM card interface; and the first SIM card interface is configured to communicate with a first SIM card, and the second SIM card interface is configured to communicate with a second SIM card. The method includes: when the terminal is in a first communication connection, receiving, by the terminal, a paging request for establishing a second communication connection; and when the paging request carries a first identifier used to indicate a second service, responding, by the terminal, to the paging request, to establish the second communication connection.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: December 1, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fengguang Qiu, Bin Huang, Delai Zheng
  • Patent number: 10856342
    Abstract: A method for controlling a connection procedure for a terminal device requesting a radio connection to a cell supported by network infrastructure equipment in a wireless telecommunication system, the method comprising: determining, at the terminal device, that a request to connect to the cell supported by the network infrastructure equipment is to be made, establishing, at the terminal device, application information relating to an operating context for the terminal device; transmitting a connection request message from the terminal device to the network infrastructure equipment, wherein the connection request message comprises a request for the terminal device to connect to the cell and an indication of the application information; and determining, at the network infrastructure equipment, whether to allow the request for the terminal device to connect to the cell based, at least in part, on the application information received by the network infrastructure equipment from the terminal device.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 1, 2020
    Assignee: SONY CORPORATION
    Inventors: Vivek Sharma, Brian Alexander Martin, Yuxin Wei, Hideji Wakabayashi, Shinichiro Tsuda
  • Patent number: 10838282
    Abstract: An optical ring circuit for modulating light from a light source into an optical signal includes a ring modulator located near a waveguide to couple a light propagating the waveguide, the ring modulator including a pair of electrodes, a signal generator to transmit an electrical signal corresponding to the optical signal, a filter circuit to generate an output signal, wherein the filter circuit includes an adder unit and at least one tap unit having a delay unit and a coefficient unit, wherein the adder unit adds the electrical signal from the signal generator and a signal passed from the tap unit for pre-compensating signal components of the electrical signal by at least twice delay time of the delay unit, and a driver circuit to apply a voltage to the electrodes based on the output signal.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 17, 2020
    Assignees: Mitsubishi Electric Research Laboratories, Inc., Mitsubishi Electric Corporation
    Inventors: Keisuke Kojima, Min Teng, Toshiaki Koike-Akino, Chungwei Lin, Kieran Parsons, Mitsunobu Gotoda, Koichi Akiyama
  • Patent number: 10841969
    Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 17, 2020
    Assignee: Parallel Wireless, Inc.
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Patent number: 10826558
    Abstract: According to various embodiments, a receiver device may be provided. The receiver device may include: a receiver circuit configured to receive a data packet according to a data format on a pre-determined radio frequency, wherein the data format comprises a parameter indicating a number of retries of transmission of the data packet; a determination circuit configured to determine whether the parameter is higher than a pre-determined threshold; and a frequency changer circuit configured to change a frequency on which the receiver receives data based on the determination.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: November 3, 2020
    Assignee: RAZER (ASIA-PACIFIC) PTE. LTD.
    Inventor: Kah Yong Lee
  • Patent number: 10827394
    Abstract: In one embodiment, a method includes: obtaining a RAN preference indicator from an operator indicating whether to use the first RAN or a second RAN for a specified data flow type for a particular user device, wherein the RAN preference indicator is based on subscriber information associated with a user of the particular user device; determining whether to transmit the data flow via the first RAN or the second RAN based on the RAN preference indicator; causing the data flow to be transmitted via the first RAN according to a determination that the RAN preference indicator indicates that the specified data flow type should be transmitted via the first RAN; and causing the data flow to be transmitted via the second RAN according to a determination that the RAN preference indicator indicates that the specified data flow type should be transmitted via the second RAN.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 3, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Subrata Mukherjee
  • Patent number: 10827431
    Abstract: A wireless communication device may operate in different power modes based at least on a decoding of a Physical Data Control Channel (PDCCH). The wireless communication device may operate its receiver front end circuitry (RX AFE) in any one of a number of different power modes, and may switch to operating the RX AFE in a different power mode based at least on decoding of the PDCCH. The transmit leakage does not need to be monitored, and the wireless communication device may adjust/adapt the sensitivity and linearity of its RX AFE based on PDCCH decoding and in some cases based additionally on one or more metrics, to reduce power consumption. The different power modes may correspond to different respective combinations of sensitivity level and linearity level at which the RX AFE is operating.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: November 3, 2020
    Assignee: Apple Inc.
    Inventors: Lydi Smaini, Tarik Tabet, Moustafa M. Elsayed
  • Patent number: 10827018
    Abstract: The automatic transmission of communications between a mobile device and a social networking system is regulated based on the communication mode of the mobile device. A communication for transmission between the mobile device and the social networking system is detected. A communication switch setting, such as a switch position, is determined for the mobile device. A communication mode for the mobile device is determined based on the communication switch setting. For example, if the switch is in a first position, the mobile device is determined to be in a social mode. Likewise, if the switch is in a second position, the mobile device is determined to be a manual mode. If the mobile device is in the social mode, the communication is automatically transmitted. If the mobile device is in the manual mode, the communication is transmitted only in response to authorization from the user of the mobile device.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: November 3, 2020
    Assignee: Facebook, Inc.
    Inventors: Mary Graham, Erick Tseng, Chamath M. Palihapitiya