Channel Assignment Techniques Patents (Class 370/431)
  • Patent number: 8976848
    Abstract: A method and device for reducing interference between a first signal of the carrier current type (Se) transmitted between modems (MCPL) in an electrical network (Re) and a second signal (S) transmitted between modems (M) in another network (R), the signals (Se, S) being coded by distribution of the data over allocated carrier frequencies in the same reserved frequency band (BF). The method includes: a step of measurement, by each modem (MCPL) in the electrical network, of transmission characteristics of each carrier frequency (F) that may be used for coding the first signal (Se), a step of detection, by analysis of the measured transmission characteristics, of at least one second carrier frequency (F2,n), which is allocated or may be allocated for coding the second signal (S) and is common with at least one first carrier frequency (F1,m), which is allocated for coding the first signal (Se), and a step of optimization of the distribution of the data of the first signal (Se) over carrier frequencies.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 10, 2015
    Assignee: SAGEMCOM Broadband SAS
    Inventor: Roger Samy
  • Patent number: 8976662
    Abstract: A method, an apparatus, and a computer program product for associating a user equipment (UE) with a relay in a wireless network are provided. The apparatus determines a relay backhaul link quality of a relay; determines a path loss from a UE to the relay; and compares the relay backhaul link quality to a direct link quality between the UE and a base station, and the path loss to a path loss threshold to determine whether to associate the UE with the relay.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: March 10, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Kiran K. Somasundaram, Siddhartha Mallik, Anastasios Stamoulis, Aleksandar Damnjanovic, Naga Bhushan, Dexu Lin
  • Patent number: 8971306
    Abstract: A method of operating an access point includes storing, for each of a plurality of channels, a corresponding first value and second value. A first channel is selected according to a channel polling scheme. A first beacon is transmitted over the first channel to announce commencement of communication over the first channel. Subsequent to the first beacon but prior to a second beacon, data is exchanged with a wireless client over the first channel. The method includes, in response to a first time period based on the first value corresponding to the first channel expiring, transmitting the second beacon over the first channel to announce conclusion of communication over the first channel. The method includes, in response to a second time period based on the second value corresponding to the first channel expiring, transmitting a third beacon over the first channel to announce commencement of communication over the first channel.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: March 3, 2015
    Assignee: Marvell International Ltd.
    Inventors: Peter Loc, Foo Keong Tang
  • Patent number: 8966202
    Abstract: In this wireless communication device, a storage unit stores writing identification information relating to permission and prohibition of writing. An acquisition unit acquires device identification information that uniquely specifies an arbitrary wireless communication device from the arbitrary wireless communication device. A determination unit determines permission or prohibition of writing to a recording medium on the basis of the device identification information acquired by the acquisition unit and the writing identification information stored in the storage unit when a communication protocol of a session layer that performs writing to and readout from the recording medium in sector units is selected. A recording medium control unit controls permission and prohibition of writing to the recording medium on the basis of a result determined by the determination unit.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 24, 2015
    Assignee: Olympus Corporation
    Inventor: Keito Fukushima
  • Patent number: 8964665
    Abstract: A method of encoding and transmitting information relating to data to be transmitted from user equipment to a base station in a multi-carrier wireless telecommunications network. Each carrier comprises a data channel. The method comprises the steps of: generating an indication of the characteristics of said data to be transmitted; determining an indication of estimated power available to send data on said data channel of each carrier; and encoding a scheduling information message for each carrier, said scheduling information message being generated from the indication of estimated power available to send data on said data channel of that carrier and the characteristics of said data to be transmitted. The encoded scheduling information message for each carrier is transmitted to the base station on two or more carriers.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: February 24, 2015
    Assignee: Alcatel Lucent
    Inventor: Shin Horng Wong
  • Patent number: 8964650
    Abstract: Methods of combining semi-persistent resource allocation and dynamic resource allocation are provided. Packets, such as VoIP packets, are transmitted on the uplink and downlink using respective semi-persistent resources. For each mobile device, awake periods and sleep periods are defined. The semi-persistent resources are aligned with the awake periods so that most of the time the mobile device can turn off its wireless access radio during the sleep periods. In addition, signalling to request, and to allocate, resources for additional packets are transmitted during the awake periods, and the resources allocated for the additional packets are within the awake windows.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: February 24, 2015
    Assignee: BlackBerry Limited
    Inventors: Zhijun Cai, James Earl Womack
  • Patent number: 8964603
    Abstract: A method of unified parameter mapping for a communication device comprising a medium access control (MAC) abstraction sub-layer for converging a plurality of media in a network system is disclosed. The method comprises obtaining a unified parameter and value of the unified parameter from an upper layer of the MAC abstraction sub-layer, and a medium type of a MAC layer underlying the MAC abstraction sub-layer, determining a special parameter for configuration of the medium type of the MAC layer and a format of the special parameter according to the medium type of the MAC layer and the unified parameter, and generating value of the special parameter according to the value of the unified parameter and the format of the special parameter.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: February 24, 2015
    Assignee: ECONET (Suzhou) Limited
    Inventors: Chia-Wei Yen, Jian-Li Mao
  • Patent number: 8958456
    Abstract: A composite wireless device including a WLAN device and a BT device. The composite wireless device includes a wireless-channel control unit that determines usable FH channels that can be used for frequency hopping of the BT device, based on communication quality information of the WLAN channel, and notifies the BT device of the usable frequency bands, and a BT-communication control unit that acquires communication quality information of an extended frequency band, which is a frequency band other than the usable frequency bands, as extended communication quality information. The wireless-channel control unit adds the FH channels in the WLAN channel, which are determined as being unused based on the extended communication quality information, as the usable FH channels.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 17, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yukimasa Nagai
  • Patent number: 8958373
    Abstract: A wireless multi-cell communication system and method of controlling the distribution of multimedia broadcast services (MBMS) are disclosed. The system includes at least one network, e.g., a Universal Terrestrial Radio Access Network (UTRAN), which distributes the MBMS to one or more wireless receive/transmit units (WTRUs). In one embodiment, the MBMS are activated and deactivated based on whether periodic cell updates are provided for a particular cell. In another embodiment, MBMS transmission is terminated when receipt of the MBMS are confirmed. In yet another embodiment, the MBMS are segmented to reduce the resources used by the network and/or the WTRUs during MBMS distribution.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 17, 2015
    Assignee: InterDigital Technology Corporation
    Inventor: Stephen E. Terry
  • Patent number: 8958317
    Abstract: A method of a user equipment performing random access in a multi-carrier system comprises receiving mapping information through downlink component carriers, sending a random access preamble through uplink component carriers, and receiving a random access response through a specific downlink component carriers determined based on the mapping information.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: February 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Seung Jin Ahn, Sang Woo Kim, Sang Won Kwon, Won Yong Yoon
  • Patent number: 8958436
    Abstract: A wireless network comprises R client stations that respectively generate simultaneous uplink transmission (SUT) data, where R is an integer greater than one. An access point (AP) receives SUT data from each of the R client stations during an SUT period.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: February 17, 2015
    Assignee: Marvell World Trade Ltd.
    Inventors: Rohit U. Nabar, Hongyuan Zhang, Hui-Ling Lou
  • Patent number: 8958396
    Abstract: A ground control apparatus is provided with: a train speed calculation unit that calculates train speed by using train present track position information notified from a train; a predicted passage time calculation unit that calculates a predicted passage time at a previously-stored H/O point based on the H/O point, the calculated train speed, and brake performance; a wireless CH reservation unit that performs processing of reserving a wireless CH of a H/O target wireless base station based on usage of a wireless channel allocated to the H/O target wireless base station and the calculated predicted passage time; and a wireless CH reservation result notification unit that notifies a reservation result of the wireless CH reservation unit to a H/O source wireless base station.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: February 17, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventor: Mikihisa Ishihara
  • Patent number: 8953467
    Abstract: There is transmitted to a user equipment UE in a first subframe of a radio frame a downlink shared channel DSCH according to a first relay-transmission mode (e.g., mode A or A? in the examples); then switch to a second relay-transmission mode (e.g., mode C or C? in the examples) within the radio frame based on a channel quality of the DSCH. After switching, then transmit to the UE, in a subsequent subframe of the radio frame, the DSCH according to the second relay-transmission mode. In this embodiment the HARQ process is synchronous and non-adaptive for mode C: the eNB re-transmits packets to the UE in a predetermined fashion to be concurrent with transmission of those same packets from the relay node, as scheduled by the eNB. In this embodiment the eNB receives the UE's NACK for the data that is to be retransmitted via relay through the relay node.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: February 10, 2015
    Assignee: Nokia Corporation
    Inventors: Gilles Charbit, Hai Ming Wang, Chun Yan Gao, Jing Han
  • Patent number: 8948774
    Abstract: A method for radio resources management within a set of cells (C1, . . . , CN) covered by base stations (BS1, . . . , BSN), comprising:—retrieving traffic demands information including relative Quality of Service (QoS) and radio performance figures on each cell (Ci) from correspondent base station (BSi);—processing the traffic demands information so as to detect at least one periodic traffic pattern;—adjusting allocated radio resources for each cell (Ci) according to the detected at least one periodic traffic pattern; and—reviewing the adjusted allocated radio resources according to base stations (BS1, . . . BSN) feedbacks.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: February 3, 2015
    Assignee: Alcatel Lucent
    Inventors: Veronique Capdevielle, Claire-Sabine Randriamasy
  • Patent number: 8942124
    Abstract: A method, performed by a user equipment (UE), for transmitting Buffer Status Reporting (BSR) information from the UE to a base station (BS) in a wireless telecommunication network, includes storing data to be transmitted, via a logical channel, in a transmission buffer, the logical channel being provided with a priority level and a specific Prioritized Bit Rate (PBR) parameter indicating a resource level to allocate to the UE for transmitting the stored data, wherein the BSR information represents an amount of data present in the transmission buffer of the UE, receiving new uplink data belonging to a logical channel for which no data already existed in the UE transmission buffer, and transmitting Buffer Status Reporting information upon receipt of the new uplink data.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 27, 2015
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Pierre Marchand, Christophe Rosik
  • Patent number: 8942255
    Abstract: An apparatus, method, and system are provided for binding application data associated with an application with content asset data associated with a content asset. In some embodiments, capacity or bandwidth for each of the application data and the content asset data may be allocated in accordance with one or more profiles. The one or more profiles may include horizontal aspects, vertical aspects, linear and non-linear aspects, and the like. In some embodiments, the binding may take place at a content provider location in accordance with early binding practices, at a central location in accordance with late binding practices, and/or at a user equipment device in accordance with user binding practices.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: January 27, 2015
    Assignee: Comcast Cable Communications, LLC
    Inventor: Dan Holden
  • Patent number: 8942252
    Abstract: A method and system for synchronizing the rendering of content at various rendering devices. Each rendering device has a device time and a rendering time. The synchronization system designates one of the rendering devices as a master rendering device and designates all other rendering devices as slave rendering devices. Each slave rendering device adjusts the rendering of its content to keep it in synchronization with the rendering of the content at the master rendering device. The master rendering device sends a message with its rendering time and corresponding device time to the slave rendering devices. Each slave rendering device, upon receiving the message from the master rendering device, determines whether it is synchronized with the master rendering time. If not, the slave rendering device adjusts the rendering of its content to compensate for the difference between the master rendering time and the slave rendering time.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: January 27, 2015
    Assignee: Implicit, LLC
    Inventors: Edward Balassanian, Scott W. Bradley
  • Patent number: 8942251
    Abstract: A wireless communication method and system are provided in which an uplink data stream that has uplink data associated with a user device is received. Channel performance data based at least in part on a portion of the uplink data stream is determined. A determination is made whether the channel performance data meets a predetermined performance level. The portion of the uplink data stream is discarded when the channel performance data does not meet the predetermined performance level. The portion of the uplink data stream is tagged for additional processing when the channel performance data meets the predetermined performance level.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 27, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Leonard Lightstone, Gary David Boudreau, Edward Mah
  • Patent number: 8942149
    Abstract: The present invention relates to a method for transmitting a broadcasting service in a system that supports machine to machine communications, the method comprising: transmitting an event registration message to a base station for the registration of an event at the time of occurrence; receiving from the base station an event registration response that contains information on a reserved downlink resource area in the base station to transmit the vent occurrence to other terminals; and broadcasting the event occurrence to the other terminals via the reserved downlink resource area.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: January 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Inuk Jung, Kiseon Ryu
  • Patent number: 8942129
    Abstract: A radio access network (RAN) may be configured to identify a set of wireless coverage areas in which to transmit inter-frequency search directives. Identifying the set of coverage areas may involve determining which of the coverage areas defined by the RAN have threshold weaker coverage on one carrier frequency than on another carrier frequency of that coverage area. For each coverage area of the set, the RAN may identify one or more WCDs operating in the coverage area that are operating on the coverage area's carrier frequency that has the weaker coverage. Based on the identifying of the WCDs, the RAN may send to each identified WCD an inter-frequency search directive to cause the WCD to scan for and report to the RAN a measurement of coverage on one or more carrier frequencies other than the carrier frequency on which the WCD is currently operating.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: January 27, 2015
    Assignee: Sprint Spectrum L.P.
    Inventors: John W. Prock, Maulik K. Shah, Siddharth S. Oroskar, Kurt M. Landuyt
  • Patent number: 8938246
    Abstract: The present invention relates to a method for scheduling transmissions in a radio communication system comprising a plurality of base stations and a plurality of terminals, a base station being associated to a sector and transmitting/receiving data to/from terminals located in said sector. According to the present invention, the method comprises the steps of: —determining an area around each given sector, said area comprising a set of sectors, —allocating to said sectors in said area a scheduling priority chosen among at least two different scheduling priorities, —scheduling decisions in a sector having a lower scheduling priority than a sector belonging to said area depending on scheduling decisions made for said sector with higher scheduling priority, said scheduling decisions made in said sector with higher scheduling priority being reported by said base station associated to said sector with higher scheduling priority to said base station associated to said sector with lower scheduling priority.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: January 20, 2015
    Assignee: Alcatel Lucent
    Inventors: Bozo Cesar, Mark Doll, Robert Fetscher, Hardy Halbauer, Oliver Stanze
  • Patent number: 8937969
    Abstract: In an example embodiment, a serving cell is configured to serve a plurality of user equipments (UEs). The serving cell includes a detector, a receiver and a processor. The detector may measure interference on a physical resource block (PRB) at the serving cell. The receiver may receive measurements of interference on the PRB from neighbor cells of the serving cell. The processor may estimate a contribution from each UE of the plurality of UEs to each of the interference measurements received from the neighbor cells, determine for each UE of the plurality of UEs a respective enhanced priority ratio and assign the PRB to one of the plurality of UEs based on the determined enhanced priority ratio. The enhanced priority ratio may be a function of the interference measurement at the serving cell, the interference measurements received from the neighbor cells and the respective estimated contribution of the UE.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 20, 2015
    Assignee: Alcatel Lucent
    Inventor: Jignesh Panchal
  • Patent number: 8937968
    Abstract: A station or access point has a list of associated stations including a BSSID. During an observation period, measurements of RSSI are made for each BSSID, including a maximum RSSI and a minimum RSSI. After the observation interval, an RSSI_threshold is computed which is below the weakest RSSI of a station which is on the list of associated stations, and also above the weakest RSSI of a station which is not on the list of associated stations. During packet reception, packet acquisition starts when the receiver signal level is detected to be above the RSSI_threshold. During packet transmission, a clear channel assessment (CCA), which ordinarily prevents transmission when signal energy is detected, is overridden if the measured RSSI is below the RSSI_threshold value, enabling earlier transmission of the packet than if the transmitter were to wait for CCA to be asserted.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: January 20, 2015
    Assignee: Redpine Signals, Inc.
    Inventor: Narasimhan Venkatesh
  • Patent number: 8934403
    Abstract: The disclosure relates to methods and devices for performing uplink power control in a radio communication system. An example method comprises a step of receiving, at a user equipment (UE) a transmit power control (TPC) command. The method also comprises, if the UE does not have an uplink transmission scheduled for a subframe associated with the TPC command, a step of accumulating, by the UE, the TPC command with previously received TPC commands based on whether the UE has reached a maximum transmit power or a minimum transmit power in a reference format for a Physical Uplink Shared Channel (PUSCH), Sounding Reference Signal (SRS) or Physical Uplink Control Channel (PUCCH) transmission. Thus the UE is enabled to receive TPC commands while the UE is not transmitting anything in the uplink.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: January 13, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Daniel Larsson, Rainer Bachl, Dirk Gerstenberger, Tobias Tynderfeldt
  • Patent number: 8934498
    Abstract: A technique for operating a wireless communication device includes transmitting a scheduling request from the wireless communication device and receiving, following the scheduling request, an uplink grant that assigns an uplink channel to the wireless communication device. A time period between the scheduling request and the uplink grant is determined. Only channel quality information is transmitted in the uplink channel when the uplink grant requests the channel quality information and the time period is less than a predetermined time period.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: January 13, 2015
    Assignee: Apple Inc.
    Inventor: Jayesh Kotecha
  • Patent number: 8934428
    Abstract: A method of encoding and transmitting information relating to data to be transmitted from user equipment to a base station in a multi-carrier wireless telecommunications network. Each carrier comprises a data channel. The method comprises the steps of: generating an indication of the characteristics of said data to be transmitted; determining an indication of estimated power available to send data on said data channel of each carrier; and encoding a scheduling information message for each carrier, said scheduling information message being generated from the indication of estimated power available to send data on said data channel of that carrier and the characteristics of said data to be transmitted. The encoded scheduling information message for each carrier is transmitted to the base station on two or more carriers.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: January 13, 2015
    Assignee: Alcatel Lucent
    Inventor: Shin Horng Wong
  • Patent number: 8929277
    Abstract: A relay device is described for supporting communications between a terminal device and a base station, the relay device comprises: at least one receiver; and a control processor, operably coupled to the at least one receiver and arranged to: monitor a downlink communication from the base station to the terminal device; determine therefrom at least one uplink resource to be used by the terminal device; configure the at least one receiver to receive the at least one uplink resource; receive an uplink message on the at least one uplink resource; determine therefrom uplink control information used by the terminal device; modify the uplink message on the at least one uplink resource; and relay the uplink message to the base station.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: January 6, 2015
    Assignee: General Dynamics C4 Systems, Inc.
    Inventors: Timothy Speight, Paul Piggin
  • Patent number: 8929342
    Abstract: A request to establish a call involving a wireless communication device (WCD) served by a radio access network (RAN) may be received. The WCD may receive signals from the RAN via a plurality of wireless coverage areas at respective signal strengths. The plurality of wireless coverage areas may be defined by the RAN. A media codec to use for the call and a target bitrate for the media codec to use during the call may be determined. Based on the target bitrate, a set of n wireless coverage areas through which the WCD and the RAN communicate during the call may be selected. The value of n may be between one and a predetermined maximum number. The set of n wireless coverage areas may be selected from the plurality of wireless coverage areas.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: January 6, 2015
    Assignee: Sprint Spectrum L.P.
    Inventor: Siddharth S. Oroskar
  • Patent number: 8923218
    Abstract: An apparatus and method for providing random access signaling in a multiple input multiple output (MIMO) wireless communication system are provided. The apparatus and method determine a random access transmission scheme for the MIMO communication system based at least in part on a number of transmit antennas in the system. The random access signals are transmitted in a random access channel using the random access transmission scheme. Power control for the random access channel is performed based at least in part on the random access transmission scheme.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: December 30, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Tao Luo, Wanshi Chen, Juan Montojo, Peter Gaal, Xiaoxia Zhang
  • Patent number: 8924286
    Abstract: A system and method are provided that, among other things, can reduce the burden on receiving computers, increase data throughput, reduce system failure, and provide components of a scalable and flexible network architecture. Specifically, the system and method provide a multichannel-multicast network environment for use in dynamically assigning data to channels. This configuration is particularly useful in a trading network environment, as it effectively performs channel reassignments in a way not to disturb the receipt of the underlying data. While the example embodiments described herein pertain to electronic trading, the principles of the present invention may be equally applied in other environments where the advantages presented herein are beneficial.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: December 30, 2014
    Assignee: Trading Technologies International, Inc.
    Inventors: Sagy P. Mintz, Alexander D. Deitz
  • Patent number: 8923318
    Abstract: The present invention relates to a wireless communication system. The wireless communication system comprises an antenna unit comprising a plurality of antenna elements, selecting means arranged to select at least one of the antenna elements as serving antenna for communication with user equipment, means for code allocation arranged to allocate a code for channel estimation support for the communication between the serving antenna and the user equipment, and a control unit arranged to control the communication based on the selected serving antenna and the allocated code. The means for code allocation are arranged to assign the code to said user equipment. The control unit is arranged to control the serving antenna so as to transmit the code assigned to the user equipment.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: December 30, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Fredric Kronestedt, Bo Hagerman, Kimmo Hiltunen
  • Patent number: 8923317
    Abstract: Systems and methodologies are described that facilitate detecting and/or identifying peers in a local area peer-to-peer network. Times (e.g., peer discovery intervals) for performance of mutual detection and identification between peers may be synchronized (e.g., based upon a signal broadcast to the peers). Further, within each partitioned peer discovery interval, a wireless terminal may select a portion of time to transmit (e.g., broadcast) short messages that may be employed by peers to detect and/identify the wireless terminal. Moreover, the remainder of the time within the partitioned peer discovery interval may be employed to listen to short messages received from peers.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: December 30, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Junyi Li, Tom Richardson, Xinzhou Wu, Aleksandar Jovicic
  • Patent number: 8913635
    Abstract: A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two segments, the first of which is transported over a primary channel and the second of which is transported over a secondary channel.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 16, 2014
    Assignee: Entropic Communications, Inc.
    Inventors: David Barr, Michail Tsatsanis, Arndt Mueller, Na Chen
  • Patent number: 8913564
    Abstract: A method and system for a communication device having a network interface card (NIC) for communicating with two networks to dynamically allocate bandwidth between or among the networks.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 16, 2014
    Assignee: Intel Corporation
    Inventor: Hao Yuan
  • Patent number: 8908712
    Abstract: An access device, a system and a method for implementing service configuration are disclosed. The method includes: identifying, by an access device AN, an operation mode of a CPE according to a result of a handshake negotiation performed between the line port of the access device CN and the CPE, and selecting a corresponding preset service template according to the operation mode of the CPE, and then configuring the line port according to the service template selected, thereby implementing the self adaptation of the ATM mode and PTM mode of the CPE. With the technical solution of the invention, when VDSL2 service is provided, the service may automatically access subscribers of ADSL ATM mode and subscribers of VDSL PTM mode simultaneously, and an automatic configuration and management may be realized for all the service configurations in different modes, and thus the operation complexity may be simplified, and the operation cost may be lowered.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: December 9, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zhijun Qu
  • Patent number: 8908582
    Abstract: A method for wireless communications is disclosed that includes determining a power operation control feature of a first mode of operation of a user equipment (UE). A channel prioritization is triggered based at least in part on the power operation control feature. A second configuration indicating UE operation in a second mode is received and is based on a UE generated report of a state resulting from the first mode of operation. The second mode of operation is then implemented.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: December 9, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Jelena M. Damnjanovic, Juan Montojo, Ravi Palanki
  • Patent number: 8910248
    Abstract: A network relay device includes a communication unit, an authentication processing unit, a DHCP snooping processing unit, and a terminal search processing unit. The authentication processing unit creates first information specifying an authenticated terminal device according to web authentication, and manages whether relay of communication data between a terminal device and a node on the specified network is permissible based on the first information. The DHCP snooping processing unit executes snooping of DHCP communication data between a terminal device and a DHCP server, and creates second information specifying a layer 3 address allocated to each terminal device. The terminal search processing unit specifies an authenticated terminal device based on the first information, specifies a layer 3 address allocated to the specified authenticated terminal device based on the second information, and causes the communication unit to send, to the specified layer 3 address, confirmation communication data.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 9, 2014
    Assignee: Alaxala Networks Corporation
    Inventors: Hidemitsu Higuchi, Motohide Nomi
  • Patent number: 8902838
    Abstract: Random access in a wireless communication system including a base station and a wireless terminal, whereby at the wireless terminal, selecting first information used for first random access or second information used for second random access; and transmitting, during or after the completion of random access using selected information, third information with a response message to be transmitted to the base station during random access using information which is not selected.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: December 2, 2014
    Assignee: Fujitsu Limited
    Inventors: Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki
  • Patent number: 8902839
    Abstract: A system manages the integration of a private short-range wireless network into a service/mobility domain with handover of a wireless terminal device between access points registered with a domain server. The server maintains information specifying rules for responding to first wireless terminal devices authorized for private network access and to second wireless terminal devices authorized for shared network access, in response to requests for information on resources available from one or more access points registered with the server.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: December 2, 2014
    Assignee: Nokia Corporation
    Inventor: Mika Forssell
  • Patent number: 8898312
    Abstract: A terminal allows immediate receipt of notification, while holding down the load on a management control device. The terminal has a timer value storage for storing a timer value, a counter for counting the cycle indicated by the timer value, a connection request part for transmitting a connection request to the management control device every time when the counting is finished, an event detector for detecting an event, and a timer value modifier for modifying the timer value to a value indicating a shorter cycle, upon occurrence of the event. The connection request part further transmits the connection request to the management control device, upon occurrence of detecting the event, and the timer value modifier modifies the timer value a value indicating a longer cycle, upon receiving a message indicating that there is no processing request from the management control device.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: November 25, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Miho Kondo, Masaki Nakano, Tadashi Matsuoka
  • Patent number: 8897208
    Abstract: A space frequency block code signal relaying system is provided. The space frequency block code signal relaying system includes a signal detecting unit which receives, via a radio channel, a source signal sent from a source station and detects the received signal; a relay signal generation unit which generates a relay signal corresponding with the source signal transmitted from the source station to a destination node based on the received signal, the source signal and the relay signal being signals encoded in a Space Frequency Block Code (SFBC) scheme; and a signal transmitting unit which transmits the relay signal to the destination node.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eung Sun Kim, Young-Doo Kim, Tae Soo Kwon, Dae-Young Seol, Gi Hong Im, Ui Kun Kwon
  • Patent number: 8897117
    Abstract: A resource management method and apparatus in an Orthogonal Frequency Division Multiple Access (OFDMA) cellular system supporting a first system communication mode and a second system communication mode in an uplink using Frequency Division Multiplexing (FDM) are provided. A resource management apparatus provided in a Base Station (BS) or a Mobile Station (MS) subchannelizes physical resource units constituting a system bandwidth into a plurality of subchannels according a scheme defined in the first system communication mode, and renumbers the plurality of subchannels with indexes in reverse order to be used for an MS operating in the second system communication mode. The plurality of subchannels having the renumbered indexes are used for resource allocation and data exchange between the BS and the MS operating in the second system communication mode.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Ho Park, Jae-Weon Cho
  • Patent number: 8898497
    Abstract: Includes receiving, from a link partner, a message specifying a link partner receive wake time and resolving to the lesser of the received link partner receive wake time and a local transmit wake time.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: November 25, 2014
    Inventors: Aviad Wertheimer, Robert Hays
  • Patent number: 8897202
    Abstract: A relay node and a method thereof for transmitting data are provided in the present invention, which relates to the field of wireless communication technology. The method in the present invention includes: the relay node receiving data on multiple corresponding continuous or discontinuous downlink backhaul subframes according to the obtained scheduling information of downlink multiple subframes scheduling, and sending data on multiple corresponding continuous or discontinuous uplink backhaul subframes according to the obtained scheduling information of uplink multiple subframes scheduling. The technical solution of the present invention solves a problem of scheduling resources of multiple subframes for the relay node. Compared to a dynamic scheduling and semi-persistent scheduling method in the prior art, the technical solution of the present invention can more flexibly configure and use resources to ensure transmission of the backhaul link between a base station and the relay node.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: November 25, 2014
    Assignee: ZTE Corporation
    Inventors: Si Chen, Jian Zhang, Yincheng Zhang, Guanzhou Wang
  • Patent number: 8891678
    Abstract: A receiver receives, using a plurality of antennas, a multiplexed signal that includes (i) a first OFDM modulation signal with a subcarrier carrying a symbol including multiplex information and a subcarrier carrying a pilot symbol and a subcarrier carrying a data symbol and (ii) a second OFDM modulation signal with a subcarrier carrying a symbol including multiplex information and a subcarrier carrying the pilot symbol and a subcarrier carrying the data symbol. A decoder uses the symbol including multiplex information and decodes the data symbol.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 18, 2014
    Assignee: Wi-Fi One, LLC
    Inventors: Yutaka Murakami, Masayuki Orihashi, Akihiko Matsuoka
  • Patent number: 8891395
    Abstract: Aspects of a method and system for reducing transceiver power via a variable number of channels are provided. In this regard, utilization and/or availability of network and/or device resources may be determined and a configuration of channels utilized for transmitting data may be determined based on the determined utilization and/or availability of resources. Accordingly, the number of channels over which data is communicated may be altered based on determined thresholds for the utilization and/or availability of resources. Moreover, the configuration of channels utilized for communicating data may be dynamically altered by monitoring changes to the utilization and/or availability of resources. For example, the number of channels may be altered based on available bandwidth on one or more channels, based on capacity and/or available space of one or more buffers, and/or based on available power or desired power consumption of a transmitter.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 18, 2014
    Assignee: Broadcom Corporation
    Inventor: Scott Powell
  • Publication number: 20140334500
    Abstract: A communication system includes a supervisory node (e.g., a headend) and one or more remote nodes (e.g., cable modems). The supervisory node or a remote node monitors a characteristic associated with the communication system. Remote node transmits an upstream communication among a plurality of physical upstream channels based on the characteristic. The average transmit power used to transmit the upstream communication among the plurality of physical upstream channels is no greater than the average transmit power that would be necessary to transmit the upstream communication using a single physical upstream channel at a lower data rate.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 13, 2014
    Applicant: BROADCOM CORPORATION
    Inventor: Thomas J. Kolze
  • Patent number: 8885673
    Abstract: In one embodiment, the present invention includes a method for receiving a first portion of a first packet at a first agent and determining whether the first portion is an interleaved portion based on a value of an interleave indicator. The interleave indicator may be sent as part of the first portion. In such manner, interleaved packets may be sent within transmission of another packet, such as a lengthy data packet, providing improved processing capabilities. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: November 11, 2014
    Assignee: Intel Corporation
    Inventors: Aaron T. Spink, Herbert H. J. Hum
  • Patent number: 8885573
    Abstract: A method and apparatus provide for the control of wireless communication signals over an enhanced dedicated channel (E-DCH) resource while operating in the CELL_FACH state with an allocated E-DCH radio network temporary identifier (E-RNTI). A determination is made that a periodic cell update timer is expired. In response to the periodic cell update timer expiring, a determination is made whether the WTRU has an allocated E-DCH resource. If the WTRU has an allocated E-DCH resource, the periodic cell update timer is re-started without performing a periodic cell update.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: November 11, 2014
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Diana Pani, Paul Marinier, Christopher R. Cave
  • Patent number: 8885504
    Abstract: The embodiment of the disclosure discloses a method, apparatus and system for bandwidth aggregation of a MiAN. The method is applied in an aggregation system. The aggregation system comprises a master MiAN and one or more slave MiANs, the master MiAN and the one or more slave MiANs are connected to a WAN via WAN links respectively corresponding to the master MiAN and the one or more slave MiANs, the master MiAN establishes communication link with the one or more slave MiANs via a proximity interface.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: November 11, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Xin Xia, Qun Zhao, Yixue Lei, Yongsheng Zhang