Patents Issued in January 24, 2017
  • Patent number: 9554324
    Abstract: A wireless network access point generates a fast initial link setup (FILS) discovery frame for broadcast to one or more wireless stations. The wireless network access point supports many operating channels including a primary channel. The FILS discovery frame includes a data field populated with an identification of a channel number for that primary channel of the wireless network access point. The FILS discovery frame includes another data field populated with a primary channel operating class identification. The broadcast FILS discovery frame further includes data indicating whether indicating whether multiple BSSIDs are supported. An FD capability field of the FILS discovery frame includes sub-fields indicating one or more of operation channel width, PHY type of the wireless access point, number of spatial streams supported by the wireless access point and multiple BSSIDs support provided by the wireless access point.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: January 24, 2017
    Assignee: STMICROELECTRONICS, INC.
    Inventors: Liwen Chu, George A. Vlantis
  • Patent number: 9554325
    Abstract: A system includes an apparatus; a first access point configured to transmit a first signal reaching the apparatus; and a second access point configured to transmit a second signal reaching the apparatus during a period other than the first signal is transmitted from the first access point, wherein a signal quality regarding the first access point is estimated on the basis of the first signal but except the second signal.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: January 24, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Junichi Suga
  • Patent number: 9554326
    Abstract: Disclosed are an active scanning method and an active scanning device. The active scanning method in a wireless LAN comprises the steps of: a second station (STA) receiving a first probe request frame which has been broadcast by a first STA; and the second STA broadcasting a second probe request frame. The second probe request frame may include a probe request frame detection field, and the probe request frame detection field may indicate that the second STA has received the first probe request frame. Accordingly, a probe response frame is broadcast to a plurality of STAs, thus simplifying a scanning procedure.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: January 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Kiseon Ryu, Giwon Park, Jinsam Kwak
  • Patent number: 9554327
    Abstract: The invention proposes a scan control device, wherein in the scan operation a network detection is performed, the device comprising a request receiving means for receiving at least one request for providing scan information, and a scan control means for performing a scan operation independently from receiving the scan information requests. The invention also proposes a corresponding method and a computer program product.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: January 24, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventor: Mikko Jaakkola
  • Patent number: 9554328
    Abstract: Certain embodiments herein are directed to vehicle-based small cell base stations. A vehicle-based base station may include at least one antenna; at least one transceiver coupled to the at least one antenna; at least one memory that stores computer-executable instructions; and at least one processor in communication with the transceiver and configured to access the at least one memory. The processor may be configured to execute the computer-executable instructions to receive data associated with a user device from a base station; receive data from the base station; establish connection with the user device based at least in part on the data received from the macrocell base station; and transmit the data received from the base station to the user device.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: January 24, 2017
    Assignee: INTEL CORPORATION
    Inventors: Jeffrey R. Foerster, Xue Yang, Omesh Tickoo
  • Patent number: 9554329
    Abstract: An apparatus and a method for transmitting control information in a small base station of a wireless communication system are provided. In the method, when the small base station operates in a Low Duty operation Mode (LDM) in a superframe, a control signal including LDM operation information is generated. Only a subframe via which a preamble, a control signal including the LDM operation information, and a SuperFrame Header (SFH) are transmitted is transmitted during the superframe. When the small base station operates in a normal operation mode in a superframe, at least one of the control information and data is transmitted via at least one subframe of the superframe.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Hyun Lee, Jung-Je Son, Ji-Yun Seol
  • Patent number: 9554330
    Abstract: A wireless communication device 81 operates in either a ROD mode or a non-ROD mode. The non-ROD mode sets the state of the device to an active state that the device can perform wireless communication compliant with a first communication scheme with a communication destination device 82. The ROD mode: sets the state of the device to either the active state or a sleep state that the device can receive an activation instruction signal compliant with a second communication scheme requiring smaller electric power to receive a signal than the first communication scheme and cannot perform wireless communication compliant with the first communication scheme with the communication destination device; sets the state of the device to the sleep state when a predetermined sleep condition is satisfied; and sets the state of the device to the active state when the device receives the activation instruction signal.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: January 24, 2017
    Assignee: NEC Communication Systems, Ltd.
    Inventors: Stefan Aust, Toshiyasu Tanaka, Tetsuya Ito
  • Patent number: 9554331
    Abstract: Aspects disclosed herein relate to activating a single wire protocol (SWP) interface with a circuit card. A single wire protocol (SWP) activation procedure is initiated with a circuit card. During the SWP activation procedure, an unexpected frame may be received, and a different SWP activation procedure may be initiated with the circuit card based at least in part on receiving the unexpected frame during the SWP activation procedure.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Ashish Banthia, Alberto Salcedo, Alan Gillespie
  • Patent number: 9554332
    Abstract: A method for reducing power consumption of a mobile device comprises determining a link quality of a link for a transmission of data between the mobile device and a receiver and transmitting the data the data in dependence of the determined link quality from the mobile device to the receiver when the determined link quality is sufficiently high to allow a data transmission with a predetermined transmit power by the mobile device.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: January 24, 2017
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Daniel Lönnblad, Olof Zander
  • Patent number: 9554333
    Abstract: A method for controlling transmission power of a wireless device is provided. A WiFi link is established to a communication device. A data rate of data packets transmitted to the communication device is monitored. Information from the communication device is obtained in response to the transmitted data packets. A transmission power of the wireless device is decreased when the data rate of the data packets reaches a highest data rate and the first information satisfies a specific condition.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 24, 2017
    Assignee: HTC Corporation
    Inventors: Chien-Yen Li, Chih-Wen Ko, Fu-An Chu, Shau-Hua Shu
  • Patent number: 9554334
    Abstract: Generally discussed herein are systems and apparatuses that can implement a Mobility State Estimation (MSE) of a User Equipment (UE) and techniques for using the MSE algorithms. According to an example technique to determine the MSE of a UE can include determining, using the UE, a maximum Reference Signal Received Power (RSRP) within a cell, determining, using the UE, a minimum RSRP within the cell, determining, using the UE, a difference between the maximum and minimum RSRP, and determining, using the UE, an MSE of the UE as a function of the determined difference.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 24, 2017
    Assignee: Intel Corporation
    Inventors: Candy Yiu, Chia-Yang Chiang, Yujian Zhang, Youn Hyoung Heo, Mo-Han Fong
  • Patent number: 9554335
    Abstract: A method for optimizing uplink power control settings in a wireless network, the method comprising generating a first gene pool comprising a set of parent genes, wherein each parent gene comprises a set of first generation power control solutions for a set of base stations in the wireless network. The method may further include performing natural selection on the first gene pool to generate a second gene pool comprising selected ones of the set of parent genes, wherein the selected parent genes are chosen by probabilistically selecting some of the parent genes based on fitness values assigned to the parent genes. The method may further include evolving the second gene pool into a descendent gene, wherein the descendent gene comprises a set of local power control solutions for the set of base station in the wireless network.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: January 24, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ho Ting Cheng, Hang Zhang
  • Patent number: 9554336
    Abstract: A terminal device configured to communicate with a base station device using one cell. The terminal device is configured to: set transmission power for transmission of a physical uplink shared channel on a subframe belonging to a first subframe set, based on a first parameter relating to power control adjustment; set transmission power for the physical uplink shared channel on a subframe belonging to a second subframe set, based on a second parameter relating to the power control adjustment; and calculate a value of the first parameter by accumulating a correction value indicated by a transmit power control command corresponding to the first subframe set, in a case that accumulation is enabled; calculate a value of the second parameter by accumulating the correction value indicated by the transmit power control command corresponding to the second subframe set, in a case that accumulation is enabled. Thus, the base station device and the terminal device can efficiently perform the transmit power control.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: January 24, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Wataru Ouchi, Tatsushi Aiba, Shoichi Suzuki
  • Patent number: 9554337
    Abstract: A method for interference-aware scheduling is provided. The method can include acquiring a plurality of interference characteristics, each of the interference characteristics associated with a range of communication resources. The method may further include combining at least two of the interference characteristics into a combined interference characteristic, and transmitting a message encoding the combined interference characteristic.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: January 24, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Pekka Jänis, Markus Nentwig
  • Patent number: 9554338
    Abstract: A method and system for improving the reception of uplink transmissions in a heterogeneous wireless communication system includes a high-power node such as a macro-cell and a low-power node such as a femto-cell or pico-cell. To address an uplink imbalance where a nearby low-power node power controls a UE such that uplink transmissions of an HSDPA control channel are poorly received at the serving cell, an RNC can instruct the UE to boost its uplink transmit power, remove the UE from soft handover, or disable power control of the UE by the low-power node. To address inter-cell interference, the RNC can limit the UE transmit power and/or enable the victim cell to suppress the interference. Further, a common control channel can be used to power control UEs outside of the convention set of UEs available for power control.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Haitong Sun, Pavan Kumar Vitthaladevuni, Sharad Deepak Sambhwani, Jilei Hou, Bibhu Prasad Mohanty
  • Patent number: 9554339
    Abstract: The present invention relates to a method for controlling uplink transmission power of a terminal in a wireless communication system, the method comprising the steps of: transmitting an uplink signal according to a predetermined uplink-downlink configuration with respect to a serving cell, receiving first transmission power control information for a first set of uplink sub-frames and second transmission power control information for a second set of uplink sub-frames from the serving cell, and transmitting a physical uplink shared channel (PUSCH) on a particular sub-frame included in the second set of uplink sub-frames, according to the second transmission power control information, wherein the second set of uplink sub-frames is configured by at least one uplink sub-frame specified by a upper layer signaling among a plurality of uplink sub-frames according to the predetermined uplink-downlink configuration.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: January 24, 2017
    Assignee: LG Electronics Inc.
    Inventors: Seungmin Lee, Hanbyul Seo
  • Patent number: 9554340
    Abstract: According to one aspect of the teachings herein, a set of rules for transmitting Downlink Control Information (DCI) messages containing Transmit Power Control (TPC) commands is known to a wireless communication network (10) and to any number of wireless devices (20) supported by network (10). A device (20) receiving a given TPC DCI message knows the uplink channel(s) to which the received TPC command(s) are to be applied based on interpreting the given TPC DCI message according to the known rules. The rules may be defined as internal within the DCI format, such as bits, states or code points. Additionally, or alternatively, the rules may be defined according to external attributes for DCI message transmission, such as whether the DCI message is transmitted on a Physical Downlink Control Channel, “PDCCH” or on an enhanced PDCCH, “ePDCCH”.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: January 24, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Stefano Sorrentino, Mattias Frenne, Daniel Larsson
  • Patent number: 9554341
    Abstract: The present specification relates to a method and device for allocating uplink power in multiple-TA environments. The method comprises: calculating transmission powers of a PUSCH for subframe m of a first component carrier and subframes k and (k+1) of a second component carrier by using required powers of the PUSCH for the first half and second half of subframe m, which temporally overlaps with the second half of subframe k and the first half of subframe (k+1), available powers of the PUSCH for the first and second components carriers, and required powers of the PUSCH for the second half of subframe K and the first half of subframe (k+1) in a user equipment to which multiple TAs are applied; and setting the transmission power of the PUSCH for subframe m according to the calculated transmission powers and performing uplink transmission to a base station through the subframe m.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: January 24, 2017
    Assignee: Pantech Inc.
    Inventors: Jong Nam Kim, Jianjun Li
  • Patent number: 9554342
    Abstract: A method for early termination of transmission is disclosed. The method includes: receiving downlink (DL) data from a DL channel during a transmission time interval (TTI); attempting to decode the received DL data before receiving all DL data of the TTI; and transmitting an early termination indicator (ETI) in an uplink (UL) slot of a UL radio frame to terminate transmission of the DL data during the TTI based on a successful decode, wherein at least one symbol of the UL slot is replaced by the ETI.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 24, 2017
    Assignee: MEDIATEK INC.
    Inventor: Xiu-Sheng Li
  • Patent number: 9554343
    Abstract: The present invention is designed to report transmit power information of each subframe adequately when a plurality of transmit power are set in a plurality of subframes constituting radio frames. A radio base station performs the steps of setting at least three or more kinds of varying transmit power in a plurality of subframes constituting a radio frame, and also determining a power ratio between a reference signal and a shared data channel signal in each subframe, generating bitmap information that represents a type pattern of transmit power set in the plurality of subframes, reporting the bitmap information and the power ratio to a user terminal and/or another radio base station, and generating the bitmap information with reference to a table in which the power ratio of each subframe and identifiers are associated with each other.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: January 24, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Satoshi Nagata, Nobuhiko Miki, Mingju Li, Liu Liu, Lan Chen
  • Patent number: 9554344
    Abstract: Disclosed herein are techniques to enable discovery of a NAN cluster using low-power communication. According to such techniques, a NAN discovery beacon including information indicative of a schedule for communication using a first radio is transmitted using a second radio that utilizes a lower amount of power relative to the first radio.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: January 24, 2017
    Assignee: INTEL CORPORATION
    Inventors: Po-Kai Huang, Robert Stacey, Carlos Cordeiro, Emily H. Qi
  • Patent number: 9554345
    Abstract: An apparatus and/or method is described providing for expansion of the number of nodes in an HVAC thermostat control network utilizing a wireless mesh network beyond the limits of a single mesh network by utilizing a synchronization signal to offset periods of high wireless mesh network traffic.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: January 24, 2017
    Inventor: Howard Rosen
  • Patent number: 9554346
    Abstract: A jitter buffer in a Voice over LTE receiver may be influenced by radio level feedback (RLF) from both local and remote endpoints to preemptively adjust the jitter buffer delay in anticipation of predicted future losses that have a high probability of occurring. The radio events of the RLF and the scenarios that trigger the preemptive adjustments may be identified, and their use may be expressed in terms of mathematical formulas. Previously, the instantaneous jitter was derived from a weighted history of the media stream, and consequently only packets that had already been received were used to compute the instantaneous jitter to adjust the length of the buffer. By providing and using RLF from both local and remote endpoints, the anticipated delay—for packets that have not yet arrived—may be used to preemptively adjust the buffer, thereby minimizing packet loss without introducing unnecessary delay.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 24, 2017
    Assignee: Apple Inc.
    Inventors: Luciano M. Verger, Madhusudan Chaudhary, Onur E. Tackin, Oren M. Elrad, Srinivasan Vasudevan, Thanigaivelu Elangovan, Tiange Shao
  • Patent number: 9554347
    Abstract: A method and system for measuring end-to-end processing delay of the RE between an input interface and a transmit port in the downlink direction and a receive port and an output interface on the uplink direction is disclosed. The method and system if for use in a radio equipment node (RE) connected to a radio equipment control node (REC). Once the downlink and uplink radio channels are activated at a predetermined carrier frequency, a chirp sine wave is added at the input interface and the receive port such that the chirp sine wave becomes mixed with the carrier frequency. Sampling of a received downlink mixed signal is done at the transmit port and of the received uplink mixed signal at the output interface. The sampled mixed signals are then cross-correlated with a reference chirped sine wave to obtain a signal phase shift which is then converted to obtain a time delay associated with the end-to-end processing delay of the RE.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: January 24, 2017
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Robert Griffioen
  • Patent number: 9554348
    Abstract: A single wireless slave node may be in a timing virtual network (TVN) with neighboring wireless slave nodes. The single wireless slave node may store information indicative of the identity, link propagation delay, and channel signature of each of its neighboring wireless slave nodes. The single wireless slave node may repeatedly update a timing estimate based on the stored information and by performing a physical layer fast reference signal broadcast transmission and reception.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 24, 2017
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Somasundaram Niranjayan, Andreas F. Molisch
  • Patent number: 9554349
    Abstract: The present invention relates to a mobile radio communications network device operative to transmit a non-access stratum (NAS) signal to a mobile radio communications device after a failed attempt by said mobile radio communications device to access a mobile radio communications network via said network device, said network device being arranged to include within said NAS signal information indicating to said mobile radio communications device which one of: (i) an existing NAS signalling connection; or (ii) a new NAS signalling connection, said radio mobile communications device should employ to attempt re-establishment of connection with said network device. The present invention also relates to a NAS signal to be employed by such a network device, a mobile radio communications device for exchanging signalling with the network device and related methods of such devices.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: January 24, 2017
    Assignee: NEC Corporation
    Inventor: Yannick Lair
  • Patent number: 9554350
    Abstract: In systems and methods of establishing an attachment between a wireless device and a communication network, an attachment request is received from the wireless device, an access node, or both, and an update location request is transmitted to a subscriber database. A create session request is transmitted to a gateway node before an update location answer is received from the subscriber database.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 24, 2017
    Assignee: Sprint Spectrum L.P.
    Inventor: Alex Shusterman
  • Patent number: 9554351
    Abstract: A communications apparatus includes multiple SIM cards, a RF signal processing module including two or more RF signal processing units which including at least a first RF signal processing unit, and an arbiter configured for dynamically determining which SIM card to use which RF signal processing unit for handling a radio activity of the SIM card according to priority of radio activities of the SIM cards and RF signal processing capability of the RF signal processing units. A number of the SIM cards is equal to or greater than a number of the RF signal processing units included in the RF signal processing module.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 24, 2017
    Assignee: MEDIATEK INC.
    Inventors: Mu-Tai Lin, Wan-Ting Huang
  • Patent number: 9554352
    Abstract: A mobile radio has more than one channel, each channel corresponding to a programmable transceiver circuit. The mobile radio also includes at least one high gain antenna coupled to at least one of the programmable transceiver circuits. A location determining circuit is configured to determine the location of the mobile radio. A processor is coupled to the transceivers and to the location determining circuit. The processor runs a program logic that is configured to identify whether the mobile radio is in a location that enables the mobile radio to extend the reach of the network both due to its location and due to the use of the at least one high gain antenna. The processor also runs a program logic to carry out spectrum sensing to identify available spectral resources based on communication traffic on various frequency bands.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: January 24, 2017
    Assignee: Rockwell Collins, Inc.
    Inventors: Joseph F. Jiacinto, David A. Gribble, Michael N. Newhouse, Scott J. F. Zogg
  • Patent number: 9554353
    Abstract: Methods, systems, and devices are described for using location information to determine whether to use at least a portion of a dedicated short range communications (DSRC) spectrum. Current location information of a multi-mode device is determined. The multi-mode device is operating outside of the DSRC spectrum. The current location information is used to determine whether the multi-mode device is located outside of geographical region attributed to DSRC transmissions. Upon determining that the multi-mode device is located outside of the geographical region, at least a portion of the DSRC spectrum is used for transmissions by the multi-mode device.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Jubin Jose, Ying Wang, Junyi Li, Sundar Subramanian, Xinzhou Wu
  • Patent number: 9554354
    Abstract: The subject matter disclosed herein relates to a system and method for acquiring signal received from satellite vehicles (SVs) in a satellite navigation system. In one example, although claimed subject matter is not so limited, information processed in acquiring a signal from a first SV may be used in acquiring a signal from a second SV.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Leonid Sheynblat, Ardalan Heshmati, Arnold Jason Gum
  • Patent number: 9554355
    Abstract: Systems and methods are presented for providing notifications based on user activity data. In some embodiments, a method is presented. The method may include accessing first sensor data associated with a first activity of a user. The method may also include determining that the user is engaged in the first activity based at least in part on the first sensor data, receiving a notification while the user is engaged in the first activity, and determining to not present or in other words, hold the notification while the user is engaged in the first activity. In some embodiments, the method may also include accessing second sensor data associated with the user, determining that the user is no longer engaged in the first activity based at least in part on the second sensor data, and presenting the notification while the user is no longer engaged in the first activity.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 24, 2017
    Assignee: eBay Inc.
    Inventors: Krystal Rose Higgins, John Tapley
  • Patent number: 9554356
    Abstract: Personalized reminder notifications are provided regarding communication-related events. The reminders correspond to missed communications or events that are unaddressed by a user, and may be determined based on sensor data provided by a user device. Further, an urgency level for the unaddressed event and a user availability model for responding to the event also may be determined. The model may include a set of scores corresponding to the user's capability for carrying out tasks associated with responding to the unaddressed event, such as composing email or initiating a call. Additionally, reminder notification content may be generated based on information about availability and the unaddressed event, and used to provide notification(s). The notification content may include a recommendation to present a notification to the user at a future time determined likely to be convenient for the user to respond to the event or where the user likely will have capacity to respond appropriately.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 24, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Dikla Dotan-Cohen, Assaf Avihoo, Ido Priness, Haim Somech
  • Patent number: 9554357
    Abstract: A method of receiving a service from a network in a mobile communication system in accordance with the present invention comprises receiving static scheduling information from a network, the static scheduling information including information on radio resources associated with combining reception, receiving dynamic scheduling information from the network, the dynamic scheduling information including control information for receiving the service, and receiving the service by combining downlink shared channels transmitted from a plurality of cells based on the static scheduling information and the dynamic scheduling information.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 24, 2017
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Duck Chun, Myung Cheul Jung, Sung Jun Park
  • Patent number: 9554358
    Abstract: Methods and apparatus enabling a wireless network to optimize paging channel operation, based on mobile device context information. In one embodiment, the wireless network is a cellular network (e.g., LTE-Advanced), and both base stations and cellular user devices dynamically exchange and maintain a paging agreement. The paging agreement limits the paging channel operation, thereby minimizing unnecessary scanning and usage of irrelevant radio resources. Such paging mechanisms are limited to the air interface between the base station and the mobile device, and are compatible with existing legacy devices and network entities. Networks with appropriately enabled user devices may improve their resource utilization. Base stations may advantageously reclaim freed-up cellular resources to support other services.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: January 24, 2017
    Assignee: APPLE INC.
    Inventors: Maik Bienas, Hyung-Nam Choi
  • Patent number: 9554359
    Abstract: Apparatus and methods for dynamically adjusting radio frequency circuitry in a wireless communication device are disclosed. The wireless communication device can receive downlink communication using carrier aggregation through a primary component carrier and a secondary component carrier. When carrier aggregation is not enabled, the wireless communication device adjusts the radio frequency circuitry based on default values. When carrier aggregation is enabled, the wireless communication device evaluates radio frequency conditions for the primary and secondary component carriers and adjusts the radio frequency circuitry based on whether uplink and/or downlink communication is power constrained.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: January 24, 2017
    Assignee: Apple Inc.
    Inventors: Tarik Tabet, Navid Damji, Ming Hu, Christian W. Mucke, Vinay R. Majjigi, Syed A. Mujtaba, Johnson O. Sebeni
  • Patent number: 9554360
    Abstract: Aspects of the present disclosure relate to wireless communication devices and methods configured to operate with multiple communication protocols in tune-away operations. Some aspects of the present disclosure may improve the legacy tune-away operations at an access terminal. An access terminal establishes a call utilizing a first communication protocol, tunes away from the call to receive cell signaling utilizing a second communication protocol, and tunes back to the call utilizing the first communication protocol. Following the tuning back, during a first predetermined number of subframes and if the size of a reverse link (RL) packet is smaller than a first packet size and larger than a second packet size, the access terminal forces the RL packet to be a low latency (LoLat) packet.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Meric Emre Uzunoglu, Jun Hu, Pavan C. Kaivaram, Kevin S. Seltmann, Ravindra Mahendrakumar Garach, Ammar Taiyebi Kitabi, Huang Lou, Rashid Ahmed Akbar Attar
  • Patent number: 9554361
    Abstract: A communication device is described including a transceiver configured to establish a communication connection via a first radio cell and to carry out data communication via the communication connection according to a frame structure including a plurality of frames, a determiner configured to determine timings for a plurality of data communications via a second radio cell, determine whether, for any frame of the plurality of frames, the number of timings falling within the frame is above a predetermined threshold and determine, if for any frame of the plurality of frames, the number of timings falling within the frame is above the predetermined threshold, change the timings such that for no frame of the plurality of frames the number of timings falling within the frame is above the predetermined threshold and a controller configured to control the transceiver to carry out the data communications via the second radio cell according to the timings.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: January 24, 2017
    Assignee: INTEL DEUTSCHLAND GMBH
    Inventor: Bent Henneberg Rysgaard
  • Patent number: 9554362
    Abstract: A movable wireless network includes one or more wireless communication devices. The movable wireless network further includes a detector configured to detect a network event. The movable wireless network further includes a controller configured to change an operational state of the movable wireless network by changing at least one of a mobile country code and a mobile network code of the movable wireless network to be different from that of another wireless network, responsive to detection of the network event by the detector. The changed operational state corresponds to changing from a state of coordinated operation of the movable wireless network and the other wireless network to a state of independent operation of the movable wireless network and the other wireless network.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: January 24, 2017
    Assignee: AT&T Mobility II LLC
    Inventors: Scott A. Mountney, Mike D. Verstegen, Kevin J. Niemi
  • Patent number: 9554363
    Abstract: A TDMA-based communication method for enabling communication between a base station and a client, the base station and the client each comprising a clock for synchronizing communications, the method comprising: allocating a TDMA channel to said client; causing a transceiver of the client to operate in a communication mode during client timeslots making up said allocated channel and to operate in a sleep mode at other times; causing a transceiver of said base station to begin operating in a communication mode with said client on said channel in advance of each said client timeslot and/or to continue operating in a communication mode with said client after each said client timeslot.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: January 24, 2017
    Assignee: TOUMAZ UK LIMITED
    Inventor: Okundu Omeni
  • Patent number: 9554364
    Abstract: Provided are a communication system, a mobile station and a communication method that can suppress the increase of processing loads of an IP-CAN accompanying trials made by mobile stations to connect to the IP-CAN via a wireless access network that does not support any services on the IP multimedia core network subsystem (IMS). For example, a UE (100) receives, from an SGSN via the 3G, service non-supporting information indicating that the 3G does not support any services on the IP multimedia subsystem, and, when having received the service non-supporting information, stops the transmission of an Activate PDP Context Request via the 3G.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 24, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Shinya Takeda, Itsuma Tanaka
  • Patent number: 9554365
    Abstract: In communication of data between a first base station and a mobile terminal, a second base station may handle uplink transmissions from the mobile terminal. For this purpose, the first base station sends, to the second base station, a request to handle the uplink transmissions from the mobile terminal. The handling of the uplink transmissions to be performed by the second base station includes scheduling of the uplink transmissions so as to obtain uplink scheduling information. Via a backhaul link, the second base station transmits the uplink scheduling information to the first base station. The first base station includes the uplink scheduling information into downlink transmissions to the mobile terminal.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: January 24, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Laetitia Falconetti, Chrysostomos Koutsimanis
  • Patent number: 9554366
    Abstract: The disclosure generally relates to optimized always-on wireless service using network assistance and keep-alives. More particularly, in response to a user equipment (UE) requesting a bearer for an always-on service, a network may establish the bearer for the always-on service and transmit an availability time that indicates a period during which the bearer will be held in an active state to the UE. Any applications running on the UE may then use the bearer for the always-on service, and the UE may transmit a single keep-alive message to the network before the availability time expires to reset the period during which the bearer will be held in the active state. Furthermore, the keep-alive message may be structured to not generate a reply and thereby reduce battery consumption, reduce communication overhead, and improve network capacity.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Kirankumar Anchan, Karthika Paladugu, Arvind V. Santhanam
  • Patent number: 9554367
    Abstract: Systems and methods are described for determining an access node for a wireless device. An increased signal level for a first signal and an adjustment value based on the increased signal level may be determined. An indication of the adjustment value and the first signal may be transmitted from a first access node. A wireless device in communication with the first access node may transmit signal information comprising a first signal level associated with the first access node and a second signal level associated with a second access node, where the signal information is transmitted in response to a reporting event triggered at the wireless device based on the adjustment value and at least one of a received signal level for the first signal and a received signal level for the second signal. Based on the signal information, one of the first access node and the second access node may be selected for communication with the wireless device.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 24, 2017
    Assignee: Sprint Spectrum L.P.
    Inventors: Chunmei Liu, Daniel Vivanco, Krishna Sitaram
  • Patent number: 9554368
    Abstract: An embodiment of the present invention relates to a method in which a terminal receives control information in a wireless communication system, said method comprising: a step of performing blind decoding in at least one portion of a resource region except the time unit indicated by a physical control format indicator channel (PCFICH) on a subframe, said at least one portion of the resource region is determined by whether a synchronizing signal or system information is transmitted or not.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: January 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsoo Ko, Kitae Kim, Jaehoon Chung
  • Patent number: 9554369
    Abstract: Methods and user equipment (UE) apparatuses are provided to transmit a control signal using a first sequence or a second sequence in response to a detected control channel. The method includes identifying, through higher layer signaling, a configuration; determining a resource for control signal transmission from a sum of a lowest control channel element (CCE) index of the detected control channel and either a first offset or a second offset based on the identified configuration; and transmitting the control signal in the resource using the first sequence or the second sequence.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Young-Bum Kim, Joon-Young Cho
  • Patent number: 9554370
    Abstract: A technique according to the present specification relates to a method and apparatus for transmitting control information, which support carrier aggregation, through an uplink. Particularly, bits to be transmitted through a physical uplink control channel (PUCCH) are acquired, and at least one channel state information (CSI) bit indicating a wireless channel state and a plurality of ACK/NACK bits related to a plurality of carriers are acquired and transmitted. In addition, the plurality of ACK/NACK bits and the CSI bit are encoded using different Reed-Muller coding blocks (a first Reed-Muller coding block and a second Reed-Muller coding block).
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: January 24, 2017
    Assignee: LG Electronics Inc.
    Inventors: Bong Hoe Kim, Dong Youn Seo, Suck Chel Yang, Joon Kui Ahn
  • Patent number: 9554371
    Abstract: An embodiment of the present invention relates to a method of reporting channel state information (CSI) of a terminal in which a plurality of CSI-reference resource (RS) configurations is set and includes: receiving information for quasi co-located assumption; measuring a channel state by using the CSI-RS; inducing a modulation and coding scheme (MCS) based on the measured result and the information for the QC assumption; and reporting the CSI including a CQI index associated with the MCS, wherein if there is a physical cell ID corresponding to the CSI-RS in the information for the QC assumption, the MSC is a value capable of receiving data below a certain error rate if the data, under the assumption of a cell-specific RS (CRS) transmitted from a cell of the physical cell ID and the QC, is received.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Kijun Kim, Jonghyun Park, Hanbyul Seo
  • Patent number: 9554372
    Abstract: Provided are a method of controlling transmission power for an uplink control channel for a terminal to which a plurality of cells are assigned, and a device using the method. The method receives a first set of parameters and a second set of parameters that are used for determining transmission power for the uplink control channel and determines the transmission power for the uplink control channel by using the first set of parameters or the second set of parameters, wherein the first set of parameters or the second set of parameters is used according to one of the cells to which the uplink control channel is transmitted.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: January 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongyoun Seo, Joonkui Ahn, Bonghoe Kim, Yunjung Yi
  • Patent number: 9554373
    Abstract: Base stations and Radio Network Controllers, RNCs, and methods in such devices are disclosed. A base station (18) sends access indications to a RNC (20) indicating assignments and/or releases of common uplink resources. The RNC (20) uses the access indications received from the base station (18) to differentiate between successive accesses on the common uplink resources by a same User Equipment, UE (22), and to correspondingly differentiate between the processing of given data frames from the UE (22) as belonging to one or other of the successive accesses.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: January 24, 2017
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON
    Inventors: Nianshan Shi, Anders Forssell, Martin Israelsson, Francisco Manzano, Jose Luis Pradas