Patents Issued in April 20, 2017
  • Publication number: 20170111828
    Abstract: A method for improving circuit switched fallback for a user equipment (UE) in a wireless communications system, herein the UE is capable of communicating via first and second radio access technologies (RATS), including: determining that a connection has been released, wherein the connection is associated with a second network corresponding to the second RAT; starting a timer providing a period of time when the connection has been released; and stopping e timer after a condition is satisfied.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 20, 2017
    Inventor: Shang-An TSAI
  • Publication number: 20170111829
    Abstract: The present invention discloses a single radio voice call continuity handover method and apparatus. An MME records whether a bearer deletion request message sent by a gateway device is received, and if the MME determines that the bearer deletion request message is received, the MME does not send a bearer deletion instruction message to the gateway device, and does not delete a local voice service bearer resource. Therefore, after the MME performs voice service bearer deletion on an IMS side, the MME does not perform voice service bearer deletion on an EPS side, thereby avoiding a conflict in an SRVCC process. Alternatively, when a reason for session termination is SRVCC handover, a PCRF does not send a re-authentication request message to the gateway device, that is, the gateway device does not perform a voice bearer deletion process on the IMS side, thereby avoiding a conflict in an SRVCC process.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Yanglin YE, Xiaobo WU, Weiwei CHONG, Tao DENG
  • Publication number: 20170111830
    Abstract: A technology for a user equipment (UE) that is operable to connect to a third generation partnership project (3GPP) long term evolution (LTE) cell in a cellular network. Logged minimization of drive test (MDT) measurements can be recorded at the UE at a selected rate when the UE is in a radio resource control (RRC) idle mode in a first LTE cell in a cellular network. A change in a UE state of the RRC idle mode can be identified. The Logged MDT measurements can stop being recorded at the UE when the UE state changes from a camped normally UE state to another UE state of the RRC idle mode. The Logged MDT measurements can resume being recorded when the UE state changes to the camped normally UE state of the RRC idle mode.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Andreas Schmidt, Joey Chou, Ana Lucia Pinheiro
  • Publication number: 20170111831
    Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.
    Type: Application
    Filed: June 28, 2016
    Publication date: April 20, 2017
    Inventors: Dengkun Xiao, Jing Han, Anjian Li, Yuan He, Tong Wu, Jie Cui, Liji Wu
  • Publication number: 20170111832
    Abstract: An objective of the present invention is to provide a method and apparatus for processing RLC/PDCP entities at a user equipment in a dual connectivity system; when an uplink radio bearer is reconfigured from a first uplink bearer type between a user equipment and a primary and/or secondary base station into a second uplink bearer type between the user equipment and the secondary and/or primary base station, an RLC entity of the user equipment performing first uplink bearer type between a user equipment corresponding processing; the RLC entity transmitting indication information to a corresponding PDCP entity based on the processing; the PDCP entity performing processing based on the indication information, and transmitting PDCP PDU data corresponding to the uplink radio bearer through RLC entity corresponding to the second uplink bearer type.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 20, 2017
    Applicant: Alcatel Lucent
    Inventors: Pingping Wen, Chandrika Worrall
  • Publication number: 20170111833
    Abstract: A wireless base station (15) includes a wireless communication unit that forms a first cell and a control unit configured to make an inquiry, to a wireless base station that forms second cells (cells A to E, G and H) different from the first cell (cell F), whether to allow deactivation of the first cell and determine whether to deactivate the first cell based on a response to such inquiry.
    Type: Application
    Filed: February 17, 2015
    Publication date: April 20, 2017
    Applicant: NEC Corporation
    Inventor: Takahiro TSUTSUI
  • Publication number: 20170111834
    Abstract: A first device having a transceiver and an antenna operatively connected to the transceiver and a second device having a transceiver and an antenna operatively connected to the transceiver, the first device in operative communication with the first device through a communications linkage separate from the transceiver of the first device and the transceiver of the second device. The first device is adapted to wirelessly communicate with a remote device through the transceiver of the first device. The second device is adapted to wirelessly communicate with the remote device through the transceiver of the second device. The system is configured to evaluate the wireless connection between the first device and the remote device and to evaluate the wireless communication between the second device and the remote device and determine whether the first device or the second device has a better connection.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 20, 2017
    Inventor: Luigi Belverato
  • Publication number: 20170111835
    Abstract: A user terminal, the user terminal comprising a communication client application for managing communications with at least one further user terminal over a first network, the communication client application being configured to: determine with respect to at least one outgoing call the first network is a lower bandwidth data network; generate a bandwidth adaptation message configured to manage communications over the first network, such that a communications quality associated with the communications with at least one further user terminal over a first network is maintained at an acceptable level.
    Type: Application
    Filed: August 12, 2016
    Publication date: April 20, 2017
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Vijay Chandrasekaran, Nicholas Mark Cordrey, Vivek Thukral
  • Publication number: 20170111836
    Abstract: Systems and methods to instruct a mobile device to switch from a first protocol to a second protocol after registering the device on a network associated with the first protocol. This may be done to obtain a cryptographic key used by the device. For example, for some communication protocols, such as 3G and 4G communication protocols, obtaining the cryptographic key is difficult. However, the 2G communication protocol uses a cryptographic key that is easier to obtain. Only after obtaining the key, the phone instructed to again switch to the first communication protocol. During the exchange of communication, the user is likely to be holding the phone at his ear, such that he is unlikely to notice that the phone is using the first communication protocol. Hence, the exchange of communication may be decrypted and monitored, without the user noticing anything amiss.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventor: Ishay Barlev
  • Publication number: 20170111837
    Abstract: The present disclosure relates to a handover apparatus and method capable of avoiding in-device coexistence interference. In order to prevent handover failure due to in-device coexistence interference, an SeNB provides TDM information (including TDM pattern information or TDM activation information) to a UE during a handover procedure, and the UE performs the handover with a TeNB according to the provided TDM information. By the disclosure, the UE can perform ISM signal transmission/reception and LTE signal transmission/reception with the TeNB in a discriminated manner according to a particular TDM pattern, so as to prevent handover failure due to the in-UE coexistence interference.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Inventors: Jae Hyun AHN, Kibum KWON, Myungcheul JUNG
  • Publication number: 20170111838
    Abstract: Offloading Mechanism Using Load-Dependent Offloading Criteria Various communication systems may benefit from load adjustments, such as on-loading or off-loading. For example, third generation partnership project, 3GPP, and wireless local area network, WLAN, systems may benefit from a load-dependent load adjustment mechanism. A method can include obtaining (110), at a user equipment, at least one load-dependent criteria for load-adjusting. The interworking rule can relate to a mobile net work and a local area network. The method can also include applying (120), by the user equipment, the at least one load-dependent criteria when load-adjusting.
    Type: Application
    Filed: March 28, 2014
    Publication date: April 20, 2017
    Inventors: Claudio ROSA, Daniela LASELVA, Klaus Ingemann PEDERSEN, Hua WANG
  • Publication number: 20170111839
    Abstract: A method for automatically switching between a mobile network and a local area network based on practical situations of both networks, whereby the switch does affect the online experience. For a switch from a mobile network to a local area network, wherein the network device is access to the mobile network, the switch is activated when data buffering meets requirements and a stable local area network signal is available, and then the network device is switched into the local area network. For a switch from a local area network to a mobile network, wherein the network device is access to the local area network, the switch is activated when data buffering meets requirements and the local area network is unstable, and then the network device is switched into the mobile network. The method ensures the watching experience of the user on the premise that the expenses are appropriately reduced.
    Type: Application
    Filed: July 25, 2016
    Publication date: April 20, 2017
    Inventor: Ruidian Yang
  • Publication number: 20170111840
    Abstract: A wireless remote communication unit is described. The wireless remote communication unit comprises: at least one transceiver configured to communicate with a cellular network node using either a first technology employed with mesh connectivity via at least one other wireless remote communication unit or a second technology employed with a direct connection to the cellular network node; and a processor coupled to the at least one transceiver and configured to select internet connectivity using either: a first internet protocol, IP, address associated with mesh functionality to route low priority, high delay tolerant data via an edge router and the cellular network node; or a second IP address associated with direct connection to the cellular network node for high priority, low delay tolerant data.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventor: Timothy James Speight
  • Publication number: 20170111841
    Abstract: A method comprises, responsive to a first base station of a user equipment changing, causing measurement information of one or more cells of one or more second base stations made by said user equipment to be stored; and causing said stored measurement information to be provided to a third base station.
    Type: Application
    Filed: March 28, 2014
    Publication date: April 20, 2017
    Inventors: Tero HENTTONEN, Claudio ROSA
  • Publication number: 20170111842
    Abstract: A user-operated communication device stores security association information that is initially used to wirelessly connect the user-operated communication device to a first wireless access point made available by a first private wireless network service provider. Assume that the user-operated communication device roams out of a first wireless coverage region supported by the first wireless access point into wireless range of a second wireless access point operated by a second private wireless network service provider. Instead of performing full authentication to establish a wireless communication link with the second wireless access point, the user-operated communication device requests authentication resumption and utilizes the stored security association information (provided by the first service provider) to more quickly, wirelessly connect the communication device to the second wireless access point.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 20, 2017
    Inventors: Arun Manroa, Qiang Zhang
  • Publication number: 20170111843
    Abstract: A wireless remote communication unit for communicating with a cellular network node and other wireless remote communication units is described.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventor: Timothy James Speight
  • Publication number: 20170111844
    Abstract: Providing collection and storage of mobile application data associated with execution of a mobile application is disclosed for a carrier core-network connected component. In an aspect, the carrier core-network connected component can enable storage of some, none, or all mobile application data related to mobile application information traversing a carrier core-network comprising the carrier core-network connected component. Analysis of the mobile application data can provide insight into a characteristic, behavior, etc., associated with the mobile application. The analysis can enable adaptation of mobile application information transport topography, environment, etc., modification of the mobile application data, testing of mobile application performance related to mobile application information traversing the carrier core-network, simulations to test application services and/or mobile applications, etc.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 20, 2017
    Inventors: Thomas Routt, Arturo Maria
  • Publication number: 20170111845
    Abstract: A system and method for maintaining signal-to-noise ratio when a user terminal switches beams includes a user terminal that generates beam-pointing information. The beam-pointing information is used either to alter the time at which the user terminal switches communications from a first beam to a second beam transmitted from a satellite or to adjust the attitude of the satellite, thereby correcting any error in pointing angle of the beams transmitted from the satellite to the user terminal.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventor: Melvin S. Ni
  • Publication number: 20170111846
    Abstract: A beacon device connection method implemented by a beacon management server is provided. Also, a method for constructing a beacon network by connecting a plurality of beacon devices is provided. The beacon network construction method may be implemented by a master beacon connected with at least one slave beacon to control the slave beacon and connected with at least one neighboring master beacon or a beacon management server to exchange information.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 20, 2017
    Inventor: Kichon KANG
  • Publication number: 20170111847
    Abstract: A wireless remote communication unit for communicating with a cellular network node and other wireless remote communication units is described.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventor: Timothy James Speight
  • Publication number: 20170111848
    Abstract: This application provides an access control apparatus and method, and an access apparatus and method. The access control apparatus includes: a receiving unit, configured to receive a first preamble sequence; a determining unit, configured to determine an acquired-terminal group; and a sending unit, configured to send a first acquisition indicator; where the receiving unit is further configured to receive a second preamble sequence, the determining unit is further configured to determine an acquired terminal, and the sending unit is further configured to send a second acquisition indicator, where the second acquisition indicator is used to indicate access of the acquired terminal. In the present invention, a process of contending for an access resource by a terminal transforms from one-phase contention to two-phase contention, so that a quantity of preamble sequences received by the base station each time can be greatly reduced, thereby effectively reducing load of the base station.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Inventors: Yueying Zhao, Zongjie Wang, Xueli Ma
  • Publication number: 20170111849
    Abstract: A method for receiving a signal by a neighbor awareness networking (NAN) device in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: receiving a NAN-related frame from an access point (AP); and obtaining information about the AP from information comprised in the NAN-related frame, wherein the information about the AP is comprised in a service ID list attribute or a WLAN infrastructure attribute.
    Type: Application
    Filed: January 26, 2015
    Publication date: April 20, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Giwon PARK, Dongcheol KIM, Byungjoo LEE
  • Publication number: 20170111850
    Abstract: In order to shorten the time in which an initial connection is established when switching directivity and then performing the initial connection, a frame timing control unit sets, until detection of an RACH signal, a transmission timing of a transmission frame for transmitting a search signal and a broadcast signal and also sets a reception-start timing for starting the reception of the corresponding RACH signal. A search/broadcast signal generation unit generates the broadcast signal and the search signal including reception-timing information. A beam directivity control unit sets, for a predetermined time starting from the reception-start timing, a directivity pattern such that the directivity is in the same direction as the directivity pattern for the corresponding transmission-timing information, whereby the beam directivity control unit controls a beam directivity operation unit.
    Type: Application
    Filed: May 30, 2014
    Publication date: April 20, 2017
    Inventors: Shozo OKASAKA, Takayuki SOTOYAMA, Seigo NAKAO
  • Publication number: 20170111851
    Abstract: Systems and methods of discovering and registering with a WiFi controller by a wireless access point that can provide location awareness in the WiFi controller discovery and registration process. The systems and methods employ a DNS server that can receive a DNS query containing the FQDN of a WiFi controller from an access point, and compare the FQDN of the WiFi controller and the source IP address of the DNS query against a mapping table, which maps FQDNs of WiFi controllers and ranges of source IP addresses of DNS queries to groups of WiFi controllers. By comparing the FQDN of the WiFi controller and the source IP address against the mapping table, the DNS server can resolve the FQDN to IP addresses of a group of WiFi controllers, which can belong to a particular broadband service provider, and/or serve a target market of mobile subscribers located within a geographical area.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 20, 2017
    Inventors: Qiang Zhang, Arun Manroa
  • Publication number: 20170111852
    Abstract: Antenna weights of a plurality of beamformed directions are determined. Transmission on the first beamformed direction is prioritized over transmission on the second beamformed direction, e.g., during beam sweeping. Such techniques may find application in discovery of an access node by a device attached to a wireless network.
    Type: Application
    Filed: May 13, 2015
    Publication date: April 20, 2017
    Inventors: Yngve SELÉN, Jonas KRONANDER
  • Publication number: 20170111853
    Abstract: Methods, systems, and apparatus for parallel scanning of channels in communication networks are described herein. A parallel scanning device performs a scanning operation that includes parallel (i.e., simultaneous) scanning of channels that are in a common frequency band or in different frequency bands. The parallel scanning of channels results in a reduction of scan time, which reduces power consumption. Furthermore, a scanning operation may undesirably interrupt and/or delay normal communication traffic to and from the parallel scanning device, and the comparatively shorter scan time resulting from the parallel scanning operation can reduce such interruption and/or delay.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Inventors: Gireesh Hegde, Harish Vaidya, Rakesh Raman, Sriram Neelakandan
  • Publication number: 20170111854
    Abstract: Apparatuses and methods are disclosed that may allow a wireless device to be steered between a number of different access points (APs) based, at least in part, on a type of traffic associated with the wireless device. In some aspects, a first AP may monitor a traffic flow associated with the wireless device, identify a traffic type of the traffic flow based on one or more characteristics of the traffic flow, and selectively switch an association of the wireless device between the first AP and one of a number of second APs based, at least in part, on the identified traffic type.
    Type: Application
    Filed: June 17, 2016
    Publication date: April 20, 2017
    Inventors: Sai Yiu Duncan Ho, Brian Michael Buesker, Yanjun Sun, Peerapol Tinnakornsrisuphap
  • Publication number: 20170111855
    Abstract: A user device including a receiver for establishing a communications link with a wireless network and an access point selecting module for selecting an access point to use in establishing the communications link, the access point selecting module configured to: identify a plurality of access points within range of the user device and for each one of the identified access points; determine a maximum rate of data throughput that is achievable if using the access point to connect to the network; determine the value of a load parameter for the access point, wherein the value of the load parameter is indicative of apparent demand for resources that the access point is currently experiencing; determine a relative potential capacity of the access point by weighting the maximum rate of data throughput by the load parameter and select an access point to connect to the wireless network.
    Type: Application
    Filed: March 31, 2014
    Publication date: April 20, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Fengming CAO, Zhong FAN
  • Publication number: 20170111856
    Abstract: A method of controlling frame transmissions includes determining, at a first device, a frame erasure rate for a communication session between the first device and at least a second device. The method also includes comparing the frame erasure rate to an erasure threshold. The method further includes discarding an active speech frame if the frame erasure rate satisfies the erasure threshold.
    Type: Application
    Filed: September 22, 2016
    Publication date: April 20, 2017
    Inventors: Vivek Rajendran, Daniel Jared Sinder, Venkatraman Atti, Saurabha Tavildar, Nikolai Leung, Alireza Heidari
  • Publication number: 20170111857
    Abstract: Systems and methods for passive proximity detection of wireless devices in a cellular communications network are disclosed. In one embodiment, a supporting radio access node in a cellular communications network including one or more coverage radio access nodes in a coverage layer and one or more supporting radio access nodes in a supporting layer is disclosed. In this embodiment, the supporting radio access node detects a ranging signal transmitted by a wireless device while passively listening for a ranging signal. The supporting radio access node receives ranging assistance information from an anchor radio access node of the wireless device in the coverage layer and determines a range estimate for a range between the wireless device and the supporting radio access node based on the ranging signal transmitted by the wireless device and detected by the supporting radio access node and the ranging assistance information.
    Type: Application
    Filed: April 3, 2014
    Publication date: April 20, 2017
    Inventors: Leonard LIGHTSTONE, Christopher RICHARDS, Edward MAH
  • Publication number: 20170111858
    Abstract: An apparatus is disclosed. The apparatus comprising processing circuitry configured to encode a wake-up packet to be transmitted on one or more sub-channels to one or more low-power wake-up receivers (LP-WURs), where each of the wake-up packets are to be 26 data tones or 52 data tones, where the wake-up packet comprises one or more wake-up pulses; and cause to be transmitted the one or more wake-up packets on the one or more sub-channels An apparatus of a LP-WUR is disclosed. The apparatus comprising processing circuitry configured to: decode a wake-up packet on a sub-channel, wherein the wake-up packet comprises one or more wake-up pulses, where each of the one or more wake-up pulses is to be 26 data tones or 52 data tones, and if the wake-up packet encodes an identifier of the LP-WUR, then the LP-WUR is to generate an exit a power save mode signal.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 20, 2017
    Inventors: Shahrnaz Azizi, Minyoung Park, Thomas J. Kenney
  • Publication number: 20170111859
    Abstract: A communication apparatus switches between a first operation mode and a second operation mode lower than the first operation mode in power consumption, each of which is an operation mode of the communication apparatus, determines whether it is possible to switch the operation mode of the communication apparatus from the second operation mode to the first operation mode in response to receiving a predetermined packet from another communication apparatus. If the communication apparatus determines that it is possible to switch from the second operation mode to the first operation mode in response to receiving the predetermined packet, it switches the operation mode of the communication apparatus from the first operation mode to the second operation mode.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 20, 2017
    Inventors: Tomoya Sakai, Kazuya Taniguchi, Kensuke Yasuma
  • Publication number: 20170111860
    Abstract: Systems, methods, apparatuses, and computer-program products for performing dynamic bandwidth switching between control signals and data signals of differing bandwidths are disclosed. Frame formats are disclosed in which control signals are transmitted at different bandwidths than data signals. Receiver architectures for receiving the signaling formats are disclosed. A receiver can receive a relatively narrowband control signal while consuming a relatively low power and then dynamically adjust characteristics of various components to receive a data signal at a higher bandwidth while consuming a relatively higher power.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Peter Pui Lok Ang, Joseph Patrick Burke, Tingfang Ji, Naga Bhushan, Krishna Kiran Mukkavilli, Joseph Binamira Soriaga, John Edward Smee
  • Publication number: 20170111861
    Abstract: A method is provided for optimizing energy efficiency over an energy-harvesting Long Term Evolution cellular network. The method includes assigning (a) resource blocks, (b) transmission modes, and (c) bit loadings on the resource blocks to a set of users such that (i) the assigned resource blocks satisfy a system of linear ascending inequality constraints, and (ii) respective sums of the bit loadings for each of the users do not exceed respective queue sizes pertaining to the each of the users. The method further includes incorporating a resource block and transmission mode assignment for a user into downlink scheduler of a base station to cause the downlink scheduler to perform downlink scheduling in accordance with the resource block and transmission mode assignment.
    Type: Application
    Filed: September 20, 2016
    Publication date: April 20, 2017
    Inventors: Narayan Prasad, Sampath Rangarajan, Hajar Mahdavi-Doost
  • Publication number: 20170111862
    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of discovering a wireless communication device. For example, a first wireless device may include a radio to communicate over a wireless communication medium according to a discovery scheme including a plurality of contention-based discovery windows (DWs), the radio to communicate with a second wireless device a discovery frame during a first discovery process, the discovery frame including an indication of one or more selected DWs of the plurality of DWs; and a controller to switch the first wireless device between a power save state and an active state, the controller to switch the first wireless device to operate in the active state in the one or more selected discovery windows to discover the second wireless device during a second discovery process, subsequent to the first discovery process.
    Type: Application
    Filed: December 26, 2016
    Publication date: April 20, 2017
    Inventors: Minyoung Park, Emily H. Qi, Venkatakrishna U. Yellepeddy
  • Publication number: 20170111863
    Abstract: A Bluetooth low energy (BLE) beacon in a BLE network is electrically powered by a battery, broadcasts messages, and listens for a network communication indicative of whether a mobile device is present in a venue. A beacon controller controls the beacon to periodically broadcast the messages and to periodically listen for the network communication during an active mode of operation, to not broadcast the messages to conserve power from the battery and to listen for the network communication during a power save mode of operation, and to switch from the power save mode to the active mode when the network communication received during the power save mode indicates that a mobile device is present in the venue.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 20, 2017
    Inventors: Davis KOCHERY, Jeelan Basha POOLA, Varun TANDON
  • Publication number: 20170111864
    Abstract: A technology is described for a signal booster. The signal booster can include a first interface port to receive signals on multiple bands. The signal booster can include a first multiband filter configured to filter signals on two or more non-spectrally adjacent bands. The signal booster can include a first amplifier configured to amplify filtered signals. The signal booster can include a second interface port configured to communicate amplified filtered signals.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 20, 2017
    Inventors: CHRIS ASHWORTH, PATRICK COOK
  • Publication number: 20170111865
    Abstract: A method for operating in a power save mode for a wireless local area network and a device using the same are provided. After waking up, a device receives a frame via a wireless medium to determine that the wireless medium is busy. If a decoding of the frame in a medium access control (MAC) layer is unsuccessful but a decoding of the frame in a physical layer is successful, the device determines an Interframe space (IFS) to defer an access of the wireless medium.
    Type: Application
    Filed: December 26, 2016
    Publication date: April 20, 2017
    Inventor: Yong H. SEOK
  • Publication number: 20170111866
    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wakeup packet. For example, an apparatus may include circuitry configured to cause a first wireless device to modulate a preamble of a wakeup packet according to an Orthogonal Frequency Division Multiplexing (OFDM) scheme; modulate a payload of the wakeup packet according to an On-Off keying (OOK) modulation scheme over a plurality of OFDM tones; and transmit the wakeup packet to a second wireless device.
    Type: Application
    Filed: September 22, 2016
    Publication date: April 20, 2017
    Inventors: Minyoung Park, Vallabhajosyula S. Somayazulu
  • Publication number: 20170111867
    Abstract: Examples herein disclose establishing a connection from a controller in a computing device to a management server over a network. The examples retrieve a command from the management server.
    Type: Application
    Filed: June 30, 2014
    Publication date: April 20, 2017
    Inventors: JEFFREY KEVIN JEANSONNE, VALIUDDIN ALI, RICHARD A BRAMLEY, JR., DUANE J GATLIN
  • Publication number: 20170111868
    Abstract: A transmit power control (TPC) method and a user equipment (UE) of a telecommunications network utilizing the TPC method. The UE receives TPC commands intended for traffic and control channels. The TPC commands are separately identified by logical or physical resources associated with the channels. When the traffic and control channel TPCs occupy the same resources, the UE applies common power control commands to the traffic and control channels. When the traffic and control channel TPCs occupy different resources, the UE applies separate power control commands to the traffic and control channels.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Inventors: Erik DAHLMAN, Anders FURUSKÄR
  • Publication number: 20170111869
    Abstract: The present invention provides a method and an apparatus for controlling uplink power of a user equipment, where the method includes: separately acquiring first maximum transmit power of the user equipment corresponding to a first subframe and second maximum transmit power of the user equipment corresponding to a second subframe; and when the first maximum transmit power and the second maximum transmit power are different, using a minimum value of the first maximum transmit power and the second maximum transmit power as first configured maximum transmit power, and performing power control over transmit power of multiple carriers in an overlap region according to the first configured maximum transmit power, so that total transmit power of the multiple carriers in the overlap region after the power control is lower than or equal to the minimum value of the first maximum transmit power and the second maximum transmit power.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Xingwei Zhang, Xiaoan Fan, Lixia Xue
  • Publication number: 20170111870
    Abstract: A method for transmitting to a direct mobile communications (DMC) device by a user equipment operating in both a cellular mode and a DMC mode includes estimating a first pathloss of a first channel from the user equipment to a base station according to a difference between a known base station transmit power level and a received base station power level, and estimating a second pathloss of a second channel from the user equipment to the DMC device according to a difference between a known DMC device transmit power level and a received DMC device power level. The method also includes setting a transmit power level for transmission to the DMC device according to the first pathloss and the second pathloss, and transmitting a signal to the DMC device at the transmit power level.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Young Hoon Kwon, Zhigang Rong
  • Publication number: 20170111871
    Abstract: Disclosed are an electronic apparatus, a wireless signal receiving method thereof and systems having the same, which can prevent a problem in that when a first wireless module receives a first wireless signal, the first wireless signal is distorted due to an interference by a second wireless module for transmitting and receiving a second wireless signal, thereby resulting in malfunctions or errors in data reception. The electronic apparatus includes a first wireless module configured to receive, or transmit and receive a first wireless signal corresponding to a user's input from, or to and from an external apparatus, a second wireless module configured to transmit and receive a second wireless signal different from the first wireless signal via a network, and a controller configured to determine whether the first wireless signal received is a normal signal, and control a power supplied to the second wireless module, based on the determination.
    Type: Application
    Filed: June 24, 2015
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyun-Hwa LEE
  • Publication number: 20170111872
    Abstract: Provided are a beacon service method, apparatus, and system for providing a plurality of services using one beacon device by allowing the beacon device to broadcast a plurality of beacon signals for providing the plurality of services to a certain user terminal. The beacon device includes a first communication module configured to broadcast a beacon signal, a storage module configured to store transmission information for a plurality of beacon signals, and a control module configured to use the transmission information for the plurality of beacon signals stored in the storage module to control the first communication module to alternately broadcast the plurality of beacon signals.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventor: SeungHoon MOON
  • Publication number: 20170111873
    Abstract: The present invention is designed to adequately execute transmission power control in dual connectivity (DC). A user terminal communicates with a plurality of cell groups, each cell group being comprised of one or more cells that use different frequencies, and has a power control section that controls the maximum transmission power value for each cell group, which is given by splitting the allowable maximum transmission power of the subject user terminal semi-statically, and controls the maximum transmission power value of a specific cell group to be changed when a predetermined condition is met, and a transmission section that reports the maximum transmission power value after the change to a radio base station forming the cell group.
    Type: Application
    Filed: January 14, 2015
    Publication date: April 20, 2017
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuichi Kakishima, Tooru Uchino, Kazuki Takeda, Satoshi Nagata, Hideaki Takahashi
  • Publication number: 20170111874
    Abstract: The present invention is designed to reduce mutual interference and furthermore prevent the decrease of throughput in a radio communication system (LTE-U) to operate LTE in an unlicensed band. A radio base station communicates with a user terminal by using an unlicensed band, and has a detection section that detects signals transmitted from other transmission points in the unlicensed band, a power control section that controls DL transmission power to apply to the unlicensed band based on detection results in the detection section, and a transmission section that transmits signals by using the DL transmission power determined in the power control section, and, in this radio base station, control is executed so that information related to the DL transmission power is reported to the user terminal.
    Type: Application
    Filed: March 13, 2015
    Publication date: April 20, 2017
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuki Takeda, Yuichi Kakishima, Satoshi Nagata
  • Publication number: 20170111875
    Abstract: Generally discussed herein are devices and methods for providing devices with packet duration and/or transmit and/or receive time frame information. An apparatus can include processing circuitry and transceiver circuitry configured to generate a packet for transmission on one or more sub-channels for one or more stations, each sub-channel comprising a common wake-up physical synchronization, a station dedicated wake-up preamble, and a packet length, wherein each station dedicated wake-up preamble comprises a wake-up identifier for a station of the one or more stations and the packet length indicates a duration of the packet, and wherein a station of the one or more stations includes a receive bandwidth of less than twenty megaHertz, and transmit the packet to the one or more stations during a transmission opportunity (TXOP) obtained by the AP.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 20, 2017
    Inventors: Shahrnaz Azizi, Chittabrata Ghosh, Thomas J. Kenney
  • Publication number: 20170111876
    Abstract: Disclosed is a method for transmitting a signal by a terminal via a device to device (D2D) link in a wireless communication system. Specifically, the method comprises: a step for receiving information on a timing advance (TA) value from a base station; a step for transmitting the TA value to a counterpart terminal via a first D2D control channel; and a step for transmitting a D2D data channel based on the first D2D control channel to the counterpart terminal by applying the TA, wherein the TA is not applied to the first D2D control channel. In particular, when the information on the updated TA value is received from the base station, it is desirable to transmit the D2D data channel based on the first D2D control channel to the counterpart terminal by applying the updated TA, but in the case of applying the updated TA, not to apply the information on the TA value included in the first D2D control channel.
    Type: Application
    Filed: June 9, 2015
    Publication date: April 20, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hanbyul SEO, Sunghoon JUNG
  • Publication number: 20170111877
    Abstract: The present disclosure relates to the smart home field, disclosing a synchronization control method within wireless network, a wireless network and a smart home device. In the present disclosure, controlling a terminal to broadcast a control command directed at multiple smart home devices; characterized in, the control command carries a count-down time duration for command execution time; continuing to broadcast the control command by a smart home device which receives the control command within its wireless broadcast coverage area, and carrying in the broadcasted control command the processing time for the smart home device to process the control command; determining command execution time by respective smart home devices to execute the control command according to the count-down time duration in the received control command, as well as the total processing time of respective smart home devices which the control command passes on its transmission path.
    Type: Application
    Filed: April 4, 2016
    Publication date: April 20, 2017
    Inventors: Mingjian Zheng, Haipeng Jin