Patents Examined by Prenell Jones
  • Patent number: 9380581
    Abstract: Disclosed are an apparatus for Channel State Information-Reference Signal (CSI-RS) allocation and a method for CSI-RS transmission using the same in a wireless communication system. A CSI-RS for each antenna port is allocated to REs or subcarriers on a basis of a symbol or symbol axis in a subframe or Resource Block (RB), and is allocated in such a manner that a distance between neighboring CSI-RS allocation REs or subcarriers may be 3 REs or subcarriers. Accordingly, in the range of following CSI-RS transmission overhead, CSI-RSs are allocated to a time-frequency resource domain in such a manner so as to have perfect orthogonality or quasi-orthogonality according to cells or cell groups. Then, the CSI-RSs, which have been allocated to the time-frequency resource domain, are transmitted.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: June 28, 2016
    Assignee: Pantech Co., Ltd.
    Inventors: Sungjun Yoon, Kibum Kwon
  • Patent number: 9380133
    Abstract: Embodiments of the present invention provide a communication method, apparatus, and system, where the communication method includes: receiving a packet, encapsulating all or a part of the packet into an Ethernet operation, administration and maintenance packet, and then, according to a corresponding relationship between a port that receives the packet and a corresponding maintenance entity group end point, sending the encapsulated packet to an apparatus that includes the maintenance entity group. The communication method, apparatus, and system provided by the embodiments of the present invention implement IP address-based communication and management for a device that does not have an IP address by means of port mapping and packet encapsulation.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: June 28, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rui Chen, Wanhong Meng, Youquan Luo
  • Patent number: 9369919
    Abstract: A scheme for providing access to 6LoWPAN data in a Pico-Remote Radio Unit (PRRU)-based wireless access network. In one embodiment, the PRRU network comprises a Baseband Unit (BBU) coupled to one or more remote Radio Hub (RHUB) elements via a first set of CPRI links, each RHUB element in turn coupled to one or more PRRU elements via corresponding second sets of CPRI links. The BBU element comprises an interface for communicating 6LoWPAN data to and from a router coupled to an IPv6 network. The BBU element also includes a bridging functionality operative to determine endpoint PRRU elements' addresses and corresponding RHUB elements' addresses by querying an address mapping database.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 14, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Samita Chakrabarti, John Larkins, Jaume Rius I Riu, John Fornehed, Chenguang Lu
  • Patent number: 9357351
    Abstract: A method is disclosed for controlling a mobile terminal having a first wireless interface for cellular communication in a mobile telecommunications network and a second wireless interface for non-cellular wireless communication, such as wireless local area network (WLAN) communication, in at least one frequency band. In the mobile terminal, the following steps are performed. Information is received from the mobile telecommunications network, and the information is processed. Then, based on an outcome of the processing of the information, the second wireless interface is disabled from wireless communication in at least one frequency band.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 31, 2016
    Assignee: Core Wireless Licensing S.A.R.L.
    Inventor: Timo Saarela
  • Patent number: 9357515
    Abstract: The present invention discloses a method of time synchronization and a base station system. The base station system includes a main unit, at least one radio unit, and a transmission medium adapted to transmit information between the main unit and the at least one radio unit. The base station system further includes a clock synchronization server configured close to the side of the at least one radio unit or integrated with the at least one radio unit. The clock synchronization server is adapted to transmit synchronization data to the main unit through the transmission medium, so that the main unit performs configuration processing according to the synchronization data to implement time synchronization with the clock synchronization server.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 31, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Liexun Feng, Yong He
  • Patent number: 9332461
    Abstract: Systems and methods for generating a Long Term Evolution network return procedure. A mobile terminal may generate, in absence of redirection instruction from a circuit-switched network, a Long Term Evolution network return procedure that, when instantiated by the mobile terminal, implements connection of the mobile terminal to a Long Term Evolution network based on measured signal strength of at least one Long Term Evolution network access point.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: May 3, 2016
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Wei Han, Minqian Qian, Xichun Gao, Xia Wei, Yanshan Shi, Xianliang Chen
  • Patent number: 9332558
    Abstract: A method for allocating radio resources, a base station, and a system are provided. The method includes: acquiring statistical average user satisfaction of each access point in a relay cell, where the access point includes the base station and a relay node in the relay cell, the average user satisfaction is an average ratio of a total user rate obtained by an access point to a total user rate required by the access point, where the average ratio is in a statistical period; and when a difference between the statistical average user satisfaction of the base station and the statistical average user satisfaction of each relay node approaches a preset value, determining a resource partitioning weight of each access point; and calculating radio resources of each access point according to the resource partitioning weight of each access point, and allocating the radio resources to each access point.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 3, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mikhail Pikhletsky, Jietao Zhang, Hongcheng Zhuang, Farid Khafizov
  • Patent number: 9313037
    Abstract: Embodiments of the present invention relates to the field of communications, which complements a data forwarding method of a backup incoming interface under protocol independent multicast dual join in a PIM protocol, facilitates implementation of compatibility in various manufacturers, and reduces a restriction of a network topology on the application of the PIM protocol. The method includes: when a main incoming interface is up, forwarding, by a router, multicast data received from a backup incoming interface to the main incoming interface in a join state; and when the main incoming interface is down, before selecting a new main incoming interface and/or backup incoming interface, forwarding, by the router, the multicast data received from the backup incoming interface to all interfaces in a join state or to all other interfaces in a join state except the backup incoming interface.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: April 12, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yong Wei, Yisong Liu
  • Patent number: 9310871
    Abstract: Methods and apparatus relating to power management of periodic transmissions from networking applications are described. In one embodiment, a periodic transmission manager logic coupled between one or more network applications and one or more network interfaces may control the flow of periodic transmissions from the one or more network applications to the one or more network interfaces. Other embodiments are also disclosed.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: April 12, 2016
    Assignee: Intel Corporation
    Inventor: Myron Hattig
  • Patent number: 9313768
    Abstract: A method and apparatus for handling a call using a wireless integrated access device that is compatible with Voice over ATM and Voice over DSL on a network side while being compatible with VoIP on a customer premise side are disclosed. For example, the present method employs a wireless integrated access device for receiving an incoming call from a broadband access network that uses dedicated connection switching. In turn, the method establishes a wireless connection for the incoming call with at least one VoIP enabled endpoint device located at a customer premise.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: April 12, 2016
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas W. Hill, Jr., Scott Mollica
  • Patent number: 9300395
    Abstract: The teachings herein provide a number of advantages, including but not limited to improving soft-cell operation in service scenarios involving legacy devices that do not directly support carrier aggregation—i.e., devices that can transmit or receive in only one frequency band at a time. By imposing a Time Division Duplex (TDD) arrangement across two carriers operating in different frequency bands, scheduled transmissions involving the legacy device are mutually exclusive as between the two carriers. Advantageously, the TDD arrangement is imposed across first and second carriers used in the macro- and low-power layers of a soft-cell, thus imposing TDD-based coordination of scheduled transmissions between those carriers irrespective of whether the individual carriers are configured as Frequency Division Duplex (FDD) or TDD carriers, or a mix thereof.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: March 29, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Fredrik Tillman, Christian Bergljung, Bengt Lindoff, Stefan Parkvall
  • Patent number: 9301322
    Abstract: The present invention provides a random access method, a user equipment and a network equipment. The method comprising: acquiring a random access group scheduling identity, wherein the random access group scheduling identity is shared by user equipments belonging to a first group; receiving control signaling scrambled by the random access group scheduling identity on a PDCCH, and decoding the control signaling according to the random access group scheduling identity; receiving a data packet on a PDSCH according to the decoded control signaling, wherein the data packet comprises indication information used for instructing at least one UE belonging to the first group to perform a random access; and determining that the random access is needed to be performed according to the indication information, and performing the random access. The embodiments of the present invention may save PDCCH resource.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: March 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qufang Huang, Wei Quan, Yi Jiang, Xiaofeng Chen, Jian Zhang
  • Patent number: 9277419
    Abstract: Some demonstrative embodiments include devices, systems and/or methods of indicating station-specific information within a wireless communication. For example, a device may include a wireless communication unit to transmit a wireless communication frame to a plurality of stations using a respective plurality of beamforming configurations, wherein the wireless communication unit is to transmit to the stations beamforming configuration information including station-specific information corresponding to the plurality of beamforming configurations, respectively.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: March 1, 2016
    Assignee: INTEL CORPORATION
    Inventors: Solomon Trainin, Assaf Kasher
  • Patent number: 9270682
    Abstract: Systems and methods are described for providing a administration mechanism for wireless systems. In an embodiment, a mobile wireless server including a plurality of parameters that may be set to configure a mobile wireless client. The mobile wireless server also includes at least one computer program to set one or more of the parameters. The computer programs permit a user of at least one of the wireless clients to select a desired mode of operation for one or more of the wireless clients. Other embodiments are described and claimed.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: February 23, 2016
    Assignee: BlackBerry Limited
    Inventors: Jesse Boudreau, Alan Panezic, Thomas Murphy
  • Patent number: 9265084
    Abstract: Data buffering based on access-stratum conditions by a wireless user equipment (UE) device. A call may be established with a network via a wireless link. The call may include a circuit-switched component and a packet-switched component. It may be determined that the packet-switched component has been released by the network. The UE may have packet data for transmission to the network when the packet-switched component is released. The packet data may be buffered based on determining that the packet-switched component has been released by the network.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: February 16, 2016
    Assignee: Apple Inc.
    Inventor: Samy Khay-Ibbat
  • Patent number: 9258807
    Abstract: A communication network device of a communication system is described comprising a transmitter configured to transmit data in a plurality of frames, wherein in each frame, a plurality of communication resource elements is provided to be allocated for data transmission of downlink control data, wherein a data communication resource element is defined by a frequency range and a communication time interval within the frame and a communication resource allocator configured to allocate a first set of the communication resource elements of the plurality of communication resource elements provided to be allocated for data reception of downlink control data in a frame for the transmission of the downlink control data and to allocate a second set of the communication resource elements of the plurality of communication resource elements provided to be allocated for data reception of downlink control data in the frame that have not been allocated for the transmission of downlink control data for the transmission of data
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: February 9, 2016
    Assignee: Intel Deutschland GmbH
    Inventors: Hyung-Nam Choi, Maik Bienas, Achim Luft, Andreas Schmidt
  • Patent number: 9246700
    Abstract: Techniques are provided for controlling downstream Converged Cable Access Platform (CCAP) access points or other devices using a Generic Control Protocol (GCP). At the CCAP access point having a network interface and a coaxial interface, GCP control plane information is received from a Cable Modem Termination System (CMTS) via the network interface, where the control plane information is designed to configure the CCAP access point to enable communication over the network interface and the coaxial interface. GCP can be used to send data structures and register control messages across a network to embedded devices.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: January 26, 2016
    Assignee: Cisco Technology, Inc.
    Inventor: John T. Chapman
  • Patent number: 9247533
    Abstract: A method and subscriber unit used for communicating in voiced communications are disclosed. The method for use in a subscriber unit may include receiving, from a cellular base station, a first signal at a first data rate and a first modulation scheme, transmitting a second signal, to the cellular base station, indicative of a subscriber station capability to receive a third signal at a second date rate and a second modulation type, and receiving, from the cellular base station, based on the transmitted second signal, a third signal at the second data rate and second modulation type.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: January 26, 2016
    Assignee: InterDigital Technology Corporation
    Inventor: Michael J. Luddy
  • Patent number: 9246701
    Abstract: Techniques are provided for controlling downstream Converged Cable Access Platform (CCAP) access points. At the CCAP access point having a network interface and a coaxial interface, control plane information is received from a Cable Modem Termination System (CMTS) via the network interface, where the control plane information is designed to configure the CCAP access point to enable communication over the network interface and the coaxial interface. At the CCAP access point, data plane and control plane information is received from the CMTS, and the data plane information transmitted via the coaxial interface to one or more customer termination devices.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: January 26, 2016
    Assignee: Cisco Technology, Inc.
    Inventor: John T. Chapman
  • Patent number: 9220087
    Abstract: A method includes receiving in a mobile communication terminal signals from multiple cells that coordinate transmission of the signals with one another in a Cooperative Multipoint (CoMP) scheme. A respective channel feedback for each of the multiple cells, and a single additional rich channel feedback having a higher information content than the channel feedback computed for the multiple cells, are calculated in the terminal based on the received signals. The channel feedback for the multiple cells is transmitted on a periodic uplink control channel, and the single rich channel feedback is transmitted on an a-periodic uplink channel.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 22, 2015
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Krishna Srikanth Gomadam, Yan Zhang