Patents Examined by Alpus H. Hsu
  • Patent number: 9288743
    Abstract: Uplink power control in a macro cell in a wireless network comprises transmitting a reference signal from a base station device to at least one wireless device within the macro cell. The macro cell comprises the base station device and at least one radio transmitter device that is communicatively coupled to and remote from the base station device. The base station device and one or more radio transmitter devices could be selected to be a transmission point, a reception point or a combination thereof, for each wireless device. Information relating to a transmission power of the base station device is also transmitted to the at least one wireless device. An uplink signal is received from the at least one wireless device containing information relating to an uplink power determination that is based on the reference signal and the information relating to the transmission power of the base station device.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: March 15, 2016
    Assignee: Intel Corporation
    Inventors: Rongzhen Yang, Apostolos Papathanassiou, Alexei Vladimirovich Davydov, Yuan Y. Zhu, Jin Fu, Kamran Etemad, Hujun Yin, Xiangying Yang, Jong-Kae Fwu
  • Patent number: 9288789
    Abstract: A mobile station device includes: a management unit managing generation of uplink control information; a transmission power parameter setting unit setting a value of a parameter relevant to transmission power in accordance with the number of information bits of receipt acknowledgement and scheduling request, when the management unit generates the receipt acknowledgement which is uplink control information indicating positive or negative acknowledgement for downlink data and the scheduling request which is uplink control information indicating whether to request resource allocation; and a transmission processing unit controlling, by means of the parameter value set by the transmission power parameter setting unit, the transmission power for a physical uplink control channel used for transmitting a signal generated from the information bits of the receipt acknowledgement and the scheduling request, and transmitting the signal to a base station device using the physical uplink control channel with the controlled
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 15, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Daiichiro Nakashima, Shoichi Suzuki
  • Patent number: 9288811
    Abstract: To reduce deterioration of a downlink signal when a multicarrier transmission is performed. A base station device eNB according to the present invention communication system includes: an uplink signal reception unit 17 configured to receive an uplink signal in a first carrier and an uplink signal in a second carrier, the uplink signal being transmitted from a user equipment UE; and a downlink signal transmission unit 15 configured to transmit a downlink signal in the first carrier and a downlink signal in the second carrier to the user equipment UE, wherein the downlink signal transmission unit 15 is configured to decide whether to transmit the downlink signal in the first carrier based on whether the uplink signal reception unit 17 receives the uplink signal in the second carrier.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: March 15, 2016
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiromasa Umeda, Takashi Okada, Hiroyuki Ishii
  • Patent number: 9288080
    Abstract: A system that includes a telephone adapted for connection to a data communications network. The telephone is capable of discovering other devices connected to the data communications network and using those devices to extend its own functionality. The telephone is also accessible and controllable by other devices on the data communications network.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: March 15, 2016
    Assignee: Microsoft Corporation
    Inventors: Paul Krzyzanowski, Michael Kelly, Ronald Hume
  • Patent number: 9282038
    Abstract: A packet gateway (PGW) receives a plurality of IP packet fragments from a network. The IP packet fragments comprise a head fragment and one or more trailing fragments, and are associated with a first IP packet. As the fragments are received, a controller at the PGW classifies the fragments. The controller applies a same selected service treatment to the head fragment and to each of the trailing fragments based on the classification of the head fragment. The PGW then sends each treated packet fragment to an end user device.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: March 8, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Neelesh Bansod, Brian Kean
  • Patent number: 9281920
    Abstract: A mobile station capable of efficiently detecting control information addressed thereto, by prioritizing CRC decoding to control channel element at a candidate position, is disclosed. A mobile station (1) according to the present invention, in order to detect the control information addressed from a base station to the mobile station itself included in a downlink control channel having a plurality of control channel elements, for decoding a signal of a control channel element at a candidate position to be assigned with the control information, includes a generating unit (10) configured to generate a reception level of each of the control channel elements at the candidate position and a control unit (20) configured to prioritize the control channel elements based on the reception level and to control decoding of the signal of each of the control channel elements in order of priority.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: March 8, 2016
    Assignee: KYOCERA Corporation
    Inventor: Naohisa Matsumoto
  • Patent number: 9276756
    Abstract: Techniques that enable a network device such as a router to provide multicast routing services without interruption, even in the event of a switchover. An incremental updates technique is used to synchronize multicast information maintained by a first processor and multicast information maintained by a second processor. The first processor may be a management processor operating in active mode in a network device and the second processor may be a management processor operating in standby mode in the network device. The second processor may also be a processor on a linecard of the network device.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: March 1, 2016
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Mehul Dholakia, Wing-Keung Adam Yeung, Ajeer S. Pudiyapura
  • Patent number: 9264980
    Abstract: Briefly, in accordance with one or more embodiments, a base transceiver station such as an Enhanced Node B allocates a first bandwidth for operation with a first set of remote devices which may comprise user equipment (UE), and allocates at least one or more bandwidth segments outside of the first bandwidth for operation with a second set of remote devices which mag comprise user equipment (UE). Remote devices of the first set are capable of operating within the first bandwidth, and remote devices of the second set are capable of operating within the first bandwidth and within the bandwidth segments outside of the first bandwidth. The devices of the first set comprise legacy devices, and devices of the second set comprise advanced devices.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 16, 2016
    Assignee: Intel Corporation
    Inventors: Jong-Kae Fwu, Huaning Niu, Ping Wang
  • Patent number: 9264328
    Abstract: Systems and methods with dynamic Connectivity Fault Management (CFM) and Continuity Check Messages (CCMs) that enable dynamic configurations to avoid limitations associated with static reconfigurations. Variously, a network, a method, and a network element are configured to implement a dynamic CFM method for dynamic notifications and actions taken based thereon between Maintenance End Points (MEPs). The systems and methods may also include a CCM attribute adjustment method between two MEPs, a CCM suspension and/or resumption method between two MEPs, and a MEP auto-discovery and leaving method. Advantageously, the systems and methods may be utilized in a variety of contexts including controlled maintenance, in-service software upgrades, network congestion, discovery of new remote MEPs, and the like to enable dynamic configurations between MEPs. The systems and methods may also apply to Carrier Ethernet, Multiprotocol Label Switching-Transport Profile (MPLS-TP), and the like.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: February 16, 2016
    Assignee: Ciena Corporation
    Inventors: Jie Hu, Marc Holness, Cory Gordon, Mradula Neginhal, Madhavi R. Joshi, Asheesh Jadav
  • Patent number: 9252925
    Abstract: A communication apparatus including a short-distance communication module, wherein the short-distance communication module selectively performs one-to-one communication or one-to-many communication in short-distance communication, and sets a sampling rate for sampling transmission data of the communication apparatus to be greater than the inverse of an arrival time difference of the transmission data determined according to a maximum communication distance between communication apparatuses.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ki-uk Kim
  • Patent number: 9253147
    Abstract: To enable a visitor network to access a host network, a method includes steps in which a router of a visitor network connects to a router of a host network and transmits to it an address request message containing an identifier of the visitor router. The host router extracts, from the address request message received, the identifier of the visitor router, and transmits, to the visitor router, an address assignment message containing either an address or an address prefix of the host network, depending on the identifier of the visitor router extracted from the address request message.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: February 2, 2016
    Assignee: Orange
    Inventors: David Binet, Yoann Noisette
  • Patent number: 9252971
    Abstract: A method includes receiving a request to provision a path associated with at least a portion of a packet network and determining whether a router is associated with the path in the packet network. The method also includes provisioning a first connection between a first gateway and a second gateway when the router is not associated with the path. The method further includes provisioning a second connection between the first gateway and the router and a third connection between the router and the second gateway when the router is associated with the path. In addition, the method includes at least one of associating and disassociating a first endpoint of the first gateway and a second endpoint of the second gateway with one or more of the connections.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: February 2, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: L. Alexander Clemm, Dieter W. Famula
  • Patent number: 9246838
    Abstract: A label switched path (LSP) is established within a network using an MPLS fast reroute bypass tunnel when a resource along a primary path of the LSP has failed but is protected by the MPLS fast reroute bypass tunnel. While establishing the LSP, a network device identifies a failed resource along a primary path of the LSP. In response to identifying the failed resource, the network device determines whether a bypass tunnel exists from the network device to a node along the primary path, wherein the bypass tunnel avoids the failed resource. Upon determining that the bypass tunnel exists, the network device tunnels a message for establishing the LSP to the node over the bypass tunnel.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: January 26, 2016
    Assignee: Juniper Networks, Inc.
    Inventors: Yimin Shen, Rahul Aggarwal, Nitin Bahadur, Harish Sitaraman, Disha Chopra, Nischal Sheth
  • Patent number: 9246809
    Abstract: In one embodiment, an edge router of a local computer network snoops client-server protocol configuration information of a customer-premises equipment (CPE) device. From the snooping, the edge router may identify an Internet Protocol version 6 (IPv6) transition option in place at the CPE device along with associated configuration parameters for the IPv6 transition option. As such, the edge router may then advertise the IPv6 transition option along with associated configuration parameters to one or more border/relay routers of the local computer network to cause the one or more border/relay routers to provision themselves with the IPv6 transition option and associated configuration parameters.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: January 26, 2016
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Rajiv Asati, Wojciech Dec, Daniel G. Wing, Ralph Droms
  • Patent number: 9237435
    Abstract: Embodiments of a method and apparatus for discovery and association, by a mobile station, of a femto base station from a plurality of base stations. The mobile station may select a base station for consideration for association by decoding a physical layer identifier to determine that the base station is a macro base station and select a different base station based on other considerations. Other embodiments may be described and claimed.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: January 12, 2016
    Assignee: Intel Corporation
    Inventors: Sassan Ahmadi, Shahrnaz Azizi
  • Patent number: 9237052
    Abstract: A radio base station 1 used in a radio communication system in which an SC-FDMA scheme is adopted for an uplink and an OFDMA scheme is adopted for a downlink, comprises: a receiver 140 configured to perform reception processing on a radio signal in the SC-FDMA scheme or the OFDMA scheme; an OFDM demodulator 150 configured to convert a received signal obtained by the receiver 140 from a time domain to a frequency domain and perform a primary demodulation of the resultant signal; a frame processor 170 configured to convert a data symbol obtained by the OFDM demodulator from a frequency domain to a time domain and perform a secondary demodulation of the resultant symbol; and a measurement unit 210 configured to measure a signal which is a signal after conversion to the frequency domain by the OFDM demodulator 150 and is the signal before conversion to the time domain by the frame processor 170.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: January 12, 2016
    Assignee: KYOCERA Corporation
    Inventor: Takanori Miura
  • Patent number: 9237537
    Abstract: A Base station transmits a control command for transmission of a random access preamble on a first cell if the base station determines radio resources of the first cell are required for transmission of a portion of data and that the first cell requires a different uplink timing from all currently activated cells of the wireless device. The base station transmits at least one control packet for providing transport format information and resource allocation information for transmission of a plurality of packets of the data to be transmitted on a first data channel of the first cell.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: January 12, 2016
    Assignee: Ofinno Technologies, LLC
    Inventor: Esmael Hejazi Dinan
  • Patent number: 9232404
    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for data transmission. The method for data transmission includes: determining that data to be transmitted is control plane signaling related to a user equipment that camps on a relay node; and transmitting the data through a first user data bearer established between the relay node and a donor base station, where the first user data bearer provides integrity protection for the data. According to the embodiments of the present invention, when the control plane signaling related to the user equipment that camps on the relay node is transmitted between the relay node and the donor base station, integrity protection is provided for the control plane signaling, and therefore attacks such as the denial of a service attack are prevented.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: January 5, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jing Chen, Ke Wang, Hui Ma, Bo Lin, Aiqing Zhang, Dongmei Zhang, Xiaoyu Bi
  • Patent number: 9232287
    Abstract: Disclosed in the present invention are a method and apparatus for processing downlink frame synchronization in a Gigabit-capable passive optical network (GPON) system, wherein the method comprises: carrying out forward error correction (FEC) encoding on data in a synchronization domain of a downlink frame of the GPON system, wherein the synchronization domain includes a physical synchronization (Psync) domain and an identifier (Ident) domain; filling the FEC encoded data into an FEC check domain provided in the downlink frame; and sending the downlink frame. By virtue of the present invention, the effect of improving the reliability of GPON downlink frame synchronization is achieved.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 5, 2016
    Assignee: ZTE CORPORATION
    Inventor: Jun Jin
  • Patent number: 9229518
    Abstract: Systems, methods, and other embodiments associated with wake-on-frame mechanisms are described. According to one embodiment, an apparatus includes a packet source configured to send packets to a frame processing device and a wake-on-frame mechanism that is selectable by the frame processing device between an enabled state and a disabled state. If the wake-on-frame mechanism is in the enabled state, a packet source that has a frame to send to the frame processing device sends a wake signal to the frame processing device prior to sending the packet. The packet source sends the packet to the frame processing device after receiving a ready signal from the frame processing device.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: January 5, 2016
    Assignee: Marvell International Ltd.
    Inventors: Donald Pannell, Hong Yu Chou