Patents Assigned to FutureWei Technologies
  • Patent number: 8502599
    Abstract: In accordance with an embodiment, a method of amplifying a plurality of frequency bands includes amplifying a first frequency band and a second frequency band with a main amplifier, amplifying the first frequency band with a first peaking amplifier, amplifying the second frequency band with a second peaking amplifier, and simultaneously load modulating an output of the main amplifier with an output of the first peaking amplifier and with an output of the second peaking amplifier.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: August 6, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventor: Carl Conradi
  • Publication number: 20130195005
    Abstract: A mobile relay node having communication sessions with a plurality of wireless mobile device (UEs) and a communication link to a source base station via a first communication link is located within a moving vehicle. As the vehicle moves from the coverage area of the source base station to the coverage area of a target base station, the relay node performs a hand off process that initiates a second communication link with the target while maintaining and continuing to relay communications between the UEs and the source. Once the second communication link is active, the relay node switches UE traffic from the source base station to the target base station over the second communication link, and then releases the first communication link.
    Type: Application
    Filed: January 28, 2013
    Publication date: August 1, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Futurewei Technologies, Inc.
  • Publication number: 20130195448
    Abstract: An apparatus comprising a processor, wherein the processor is configured to determine a plurality of available wavelengths that are available to transmit data over an optical network comprising a plurality of downstream nodes, select a plurality of encoding wavelengths from the available wavelengths, wherein the encoding wavelengths are a subset of the available wavelengths, apply a plurality of relative power levels to the encoding wavelengths, and encode the data using the encoding wavelengths and the relative power levels, wherein the encoding wavelengths and the relative power levels dictate the switching behavior of the downstream nodes when the data is received by the downstream nodes.
    Type: Application
    Filed: October 12, 2012
    Publication date: August 1, 2013
    Applicant: Futurewei Technologies, Co.
    Inventor: Futurewei Technologies, Co.
  • Publication number: 20130198783
    Abstract: In one embodiment, a method of organizing multimedia content includes obtaining, by a server, a first video program. Also, the method includes selecting a first video, where the first video is a first subset of the first video program, and where the first video forms a first branch of the first video program and selecting a second video, where the second video is a second subset of the first video program. Additionally, the method includes selecting a first partial video, where the first partial video is a first subset of the first video and selecting a second partial video, where the second partial video is a second subset of the first video. The method also includes establishing a multi-dimensional index tree including a first video program level, a first video level, a first partial video level.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 1, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Futurewei Technologies, Inc.
  • Publication number: 20130186676
    Abstract: A structure for a core layer of a substrate and a method for fabricating a core layer of a substrate are disclosed. The core layer comprises a molding compound encapsulating a die or a plurality of dies, a dielectric layer on the surfaces of the molding compound, and a conductive layer on top of the dielectric layer. A through hole is formed through the dielectric layer and the molding compound, which may be filled with a metal plate. A laser via is formed similarly. Build-up layers may be assembled next to the core layer to form the substrate, which can be used to package dies.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 25, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Fei Yu, Anwar A. Mohammed, Rui Niu
  • Publication number: 20130188643
    Abstract: A hybrid data center switching system includes a first switching device, a routing/switching device, a core switching device and communication links. The first switching device has a plurality of external packet interfaces and a plurality of external fabric interfaces. The external packet interfaces are configured to receive and transmit data packets in accordance with a standards-based packet protocol. The external fabric interfaces are configured to receive and transmit data packets in accordance with a fabric protocol. The routing/switching device is coupled to the plurality of external packet interfaces via a first communications link. The core switching device has a packet interface and a fabric interface. The packet interface is coupled to the routing/switching device via a second communications link. A third communications link between the external fabric interfaces and the fabric interface of the core switching device is operable for transporting data packets in accordance with the fabric protocol.
    Type: Application
    Filed: September 10, 2012
    Publication date: July 25, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Geoffrey Mattson
  • Patent number: 8494009
    Abstract: A network component comprising at least one processor configured to promote transmission of a frame from a first node to a second node, the frame comprising a first clock synchronization data, and a first frame count, wherein the first clock synchronization data and the first frame count are used to synchronize a first clock in the first node and a second clock in the second node. Also disclosed is a method comprising processing a frame comprising an Ethernet control symbol that delineates the beginning of the frame, a first clock synchronization data, a first frame count, and a second clock synchronization data. Included is an Ethernet node comprising at least one processor configured to synchronize a clock using a clock synchronization data comprising a first timestamp, a first frame count, a second timestamp, and a second frame count.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: July 23, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventor: Serge Francois Fourcand
  • Patent number: 8493910
    Abstract: An apparatus comprising a mobile router (MR) configured to communicate with a plurality of mobile nodes (MNs), wherein the MR is configured to obtain from a home agent (HA) a prefix for MNs using a binding update (BU) message and a binding acknowledgement (BA) message. Also disclosed is a network component comprising at least one processor configured to implement a method comprising requesting a mobile network prefix (MNP) using a BU message, receiving a BA message, and advertising the MNP to a MN if the MNP is received in the BA message. Also disclosed is a method comprising delegating at least one prefix for a MN by exchanging a BU message and a BA message between a MR and a HA.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: July 23, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Behcet Sarikaya, Yangsong Xia
  • Publication number: 20130182633
    Abstract: A method for operating a relay node during a handoff from a first controller to a second controller includes receiving a first instruction from the first controller to discontinue using a first set of wireless backhaul link resources allocated to the relay node by the first controller and to temporarily use a second set of wireless backhaul link resources dedicated by the second controller. The method also includes receiving a second instruction from the second controller to discontinue using the second set of wireless backhaul link resources and to begin using a third set of wireless backhaul link resources allocated to the relay node by the second controller.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 18, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Philippe Sartori, Zhongfeng Li, Anthony C.K. Soong
  • Publication number: 20130177002
    Abstract: A method and apparatus are disclosed for supporting access point (AP) discovery by a handset/station (STA) using a fast initial link setup (FILS) discovery frame. An embodiment method includes transmitting a plurality of FILS discovery frames at faster time intervals than designated for transmitting standard AP beacons, wherein the FILS discovery frames have a smaller size than standard AP beacons. An embodiment apparatus includes a processor and a computer readable storage medium storing programming for execution by the processor, the programming including instructions to broadcast a standard AP beacon for advertising a basic service set (BSS) repeatedly at subsequent time intervals, and broadcast a FILS discovery frame for advertising the BSS repeatedly at faster subsequent time intervals than for the standard AP beacon, wherein the FILS discovery frame has a smaller size than the standard AP beacon.
    Type: Application
    Filed: September 25, 2012
    Publication date: July 11, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventor: FutureWei Technologies, Inc.
  • Patent number: 8483427
    Abstract: In accordance with an embodiment, a method of authenticating images includes electronically receiving an anchor image and a query image, performing a feature point extraction of an anchor image, and performing a feature point extraction of a query image. The method also includes clustering feature points of the anchor image and feature points of the query image, where clustering includes determining matching feature points, determining outlier feature points, and excluding outlier feature points. Whether the anchor image is similar to the query image is determined based on a distance between the feature points of the anchor image and the feature points of the query image. If the anchor image is similar to the query image, possible tampered areas of the query image based on the outlier feature points are identified.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: July 9, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Lei Yang, Jun Tian, Dapeng Oliver Wu, Hong Heather Yu
  • Patent number: 8483563
    Abstract: An apparatus comprising an optical line terminal (OLT) configured to couple to a plurality of optical network units (ONUs) and transmit a plurality of downstream frames to the ONUs, wherein each of the downstream frames comprises a plurality of forward error correction (FEC) codewords and a plurality of additional non-FEC encoded bytes that comprise synchronization information that is protected by Header Error Control (HEC) code. An apparatus comprising a processing unit configured to arrange control data, user data, or both into a plurality of FEC codewords in a downstream frame and arrange a physical synchronization sequence (PSync), a superframe structure, and a Passive Optical Network-identifier (PON-ID) structure in a plurality of additional non-FEC encoded bytes in the downstream frame, and a transmission unit configured to transmit the FEC codewords and the additional non-FEC encoded bytes in the downstream frame within a 125 microsecond window.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: July 9, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Yuanqiu Luo, Frank J. Effenberger
  • Patent number: 8483049
    Abstract: A system and method for communications system routing component level high availability are provided. A method for providing routing component level high availability includes synchronizing information from an active information source, detecting a failure in a routing component, replacing the failed routing component with a backup routing component, and completing synchronization of the information.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: July 9, 2013
    Assignee: FutureWei Technologies, Inc.
    Inventors: Huaimo Chen, Qianglin Quintin Zhao
  • Publication number: 20130170493
    Abstract: A packet preprocessing device is used in conjunction with a non-programmable packet forwarding processor (NLFP) to apply a different system function to received data packets than the function normally applied by the NLFP on the packets. Received data packets are pre-processed (e.g., modifying, manipulating, altering, spoofing, etc.) in order to enable, or cause, NLFPs that process the data packets to provide, in effect, a system-level behavior on the packets that is different from the system-level behavior for which the NLFP is/was conventionally designed. The data packet is “pre-processed” to change or manipulate the data packet, and then the NLFP processes the pre-processed data packet in accordance with its conventional function(s) which alters the overall function applied to the data packet.
    Type: Application
    Filed: September 24, 2012
    Publication date: July 4, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Futurewei Technologies, Inc.
  • Publication number: 20130170405
    Abstract: An acoustic filter and method of acoustic filter manufacture provides a plurality of series acoustic resonators coupled in series on a first resonator substrate, a plurality of shunt resonators on a second resonator substrate, and a support substrate. The first and second resonator substrates are mounted on the support substrate. The filter further provides a plurality of electrical connections, wherein each respective electrical connection electrically couples a respective one of the plurality of shunt resonators to a respective one of the plurality of series acoustic resonators.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Dong Yan, Tuoxin Wang
  • Publication number: 20130170398
    Abstract: An embodiment of a system enables a user equipment to employ a buddy list to initiate a D2D discovery process. The user equipment constructs a buddy list including other user equipments with which the user equipment would desire to communicate employing a D2D communication link. The user equipment transmits the buddy list to a serving base station. The user equipment transmits a request to the serving base station that it desires to communicate over a D2D communication link with a second user equipment that is on the buddy list. The user equipment receives D2D link setup information from the serving base station for the communication link with the second user equipment. The user equipment transmits a beacon signal employing the D2D link setup information.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 4, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventor: Young Hoon Kwon
  • Publication number: 20130170474
    Abstract: A method for operating a multiple point (MP) controller includes receiving, from a source primary point, a handover required message for a user equipment coupled to the source primary point, the handover required message including target primary point information and MP radio bearer information. The method also includes determining an MP configuration according to the handover required message, and sending, to a target primary point, a handover request message including the MP configuration and the MP radio bearer information. The method further includes sending, to the source primary point, a handover message including the MP configuration, the MP radio bearer information, and reconfiguration information for the user equipment, the handover message initiating a handover of a subset of the MP radio bearer from the source primary point to the target primary point, and receiving, from the target primary point, a handover complete message.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 4, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Hao Bi, Yishen Sun
  • Publication number: 20130170414
    Abstract: An embodiment of a system that operates a user equipment as a serving user equipment in a personal cell. The user equipment is configured to receive a communication resource from a base station to operate as a serving user equipment in a personal cell, the communication resource including a personal cell ID, and transmit in a cellular downlink the personal cell ID and control channel information included in the communication resource to a second user equipment. The communication resource can comprise a downlink of a cellular network for data transmission by the user equipment to the second user equipment. The user equipment retains a cellular communication link to a base station.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 4, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventor: Young Hoon Kwon
  • Patent number: 8477845
    Abstract: An apparatus comprising an inter-prediction motion compensation unit, a transform unit coupled to the inter-prediction motion compensation unit, a quantization unit coupled to the transform unit such that the transform unit is positioned between the inter-prediction motion compensation unit and the quantization unit, a scanning unit coupled to the quantization unit such that the quantization unit is positioned between the transform unit and the scanning unit, and an adaptive scan order predictor unit coupled to the inter-prediction motion compensation unit, the quantization unit, and the scanning unit. An apparatus comprising an entropy decoding unit, an inverse scanning unit coupled to the entropy decoding unit, an inverse quantization unit coupled to the inverse scanning unit such that the inverse scanning unit is positioned between the entropy coding unit and the inverse quantization unit, and an adaptive scan order predictor unit coupled to the entropy decoding unit and the inverse scanning unit.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: July 2, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Lingzhi Liu, Xiang Li, Jianhua Zheng, Nam Ling, Cheng-Xiong Zhang
  • Patent number: 8479075
    Abstract: A system and method for preserving neighborhoods in codes are provided. A method for transmitting information includes receiving an information string to transmit, generating a first address and a second address from the information string, encoding the first address and the second address with a layered code encoder, thereby producing a codeword and transmitting the codeword. The generating is based on a linear block code.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: July 2, 2013
    Assignee: FutureWei Technologies, Inc.
    Inventors: Lizhong Zheng, Yufei Blankenship