Patents Assigned to FutureWei Technologies
  • Apparatus and Method for an Active Antenna System with Near-field Radio Frequency Probes
    Publication number: 20130234883
    Abstract: Field-serviceable radio frequency modules can be achieved by replacing hard-wired radio frequency (RF) feedback paths with external near-field RF probes. Notably, the near-field RF probes may allow for the RF module to be installed/re-installed on a backplane or other support structure without fowling factory calibration settings. Multiple near-field RF probes can monitor a single RF module. Additionally, a single near-field RF probe can monitor multiple RF modules.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 12, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Zhengxiang Ma, Leonard Piazzi, Alexis Pierides
  • Apparatus and Method for Feedforward Controlled Charge Pumps
    Publication number: 20130234785
    Abstract: An embodiment apparatus comprises a switched capacitor network coupled between an input voltage and an output capacitor and a feedforward controller. The switched capacitor network comprises a plurality of flying capacitors and a switching circuit. The feedforward controller comprises a sensor configured to detect the input voltage and a mode selector configured to generate a plurality of gate drive signals for the switched capacitor network. The gate drive signals configure the switched capacitor network to form a charge pump with a non-integer multiplication factor.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 12, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Heping Dai, Hengchun Mao
  • Method for Generalized Multi-Protocol Label Switching Routing to Support Wavelength Switched Optical Network Signal Characteristics and Network Element Compatibility Constraints
    Publication number: 20130236174
    Abstract: An apparatus comprising a network element (NE) configured to support routing-associated signal compatibility constraint information that is associated with the NE using Generalized Multi-Protocol Label Switching (GMPLS) and an open shortest path first (OSPF) routing protocol, wherein the signal compatibility constraint information comprises a modulation type list, a Forward Error Correction (FEC) type list, a bit rate range list, and an acceptable client signal list, and wherein the signal compatibility constraint information is associated with a resource block (RB) pool for a plurality of NEs. Also disclosed is a network component comprising a transmitter unit configured to transmit signal compatibility constraints via GMPLS OSPF routing, wherein the signal compatibility constraints comprise a modulation type list, a FEC type list, a bit rate range list, and an acceptable client signal list.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 12, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventors: Young Lee, Greg Bernstein
  • EXTENDING EPON MULTI-POINT CONTROL PROTOCOL TO RUN ON ETHERNET PON OVER COAX NETWORKS
    Publication number: 20130236185
    Abstract: A method implemented by a middlebox comprising registering a customer premises equipment (CPE) in the middlebox, wherein the CPE is coupled to the middlebox via an electrical line, and facilitating registration of the CPE in a central office (CO) equipment coupled to the middlebox.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventors: Liming Fang, Jim Chen, Li Zhang
  • System and method for communications device and network component operation
    Patent number: 8532618
    Abstract: A system and method for communications device and network component operation in an ID/Locator Split Based heterogeneous network is provided. A method for control node operation includes receiving an attach request, and attempting to authenticate/authorize the communications node. The attach request is a request from a communications node to attach to a heterogeneous network. The method also includes if the communications node authenticated/authorized successfully, causing an identification and a location to be assigned for the communications node, completing an attachment for the communications node, and transmitting information to the communications node. The method further includes if the communications node did not authenticate/authorize successfully, sending an attach reject message to the communications node. The identification and the location are separate values.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 10, 2013
    Assignee: FutureWei Technologies, Inc.
    Inventors: Zengjun Xiang, Hinghung Anthony Chan
  • Multi-network compatible data architecture
    Patent number: 8532094
    Abstract: A backbone network, comprising a network switch configured to communicate data over Ethernet and SONET/SDH interfaces without encapsulating the data. Also disclosed is a backbone network, comprising a plurality of synchronized network switches, wherein the switches are configured to communicate a plurality of time division multiplexed data streams across at least part of the network via a plurality of Ethernet interfaces and a plurality of SONET/SDH interfaces, and wherein the switches are configured to communicate the data streams without encapsulating the data streams.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: September 10, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventor: Serge Francois Fourcand
  • Method for routing and wavelength assignment information encoding for wavelength switched optical networks
    Patent number: 8532484
    Abstract: An apparatus comprising a network element (NE) configured to communicate at least one of signal constraints and processing capabilities for a plurality of resource blocks (RBs) associated with a network node in a wavelength switched optical network (WSON) node Type-Length-Value (TLV) and signal constraints and processing capabilities associated with a link in a WSON link TLV, wherein the WSON node TLV comprises a node identifier (ID), one or more Generalized Multi-Protocol Label Switching (GMPLS) TLVs, a connectivity matrix TLV, and a resource pool TLV, and wherein the WSON link TLV comprises a link ID, one or more GMPLS TLVs, and a port wavelength restriction TLV.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: September 10, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Young Lee, Greg Bernstein
  • Multi-fiber ten gigabit passive optical network optical line terminal for optical distribution network coexistence with gigabit passive optical network
    Patent number: 8532489
    Abstract: An apparatus comprising a wavelength division multiplexing (WDM) coupler configured to couple an optical line terminal (OLT) comprising a transmitter and a receiver, wherein the WDM coupler is coupled to the transmitter via a first fiber and to the receiver via a second fiber. An apparatus comprising a WDM coupler for a passive optical network (PON) comprising a plurality of filters and a plurality of ports, wherein the WDM coupler comprises fewer filters than ports. A method comprising receiving a downstream optical signal intended for an optical network terminal (ONT) via a first fiber, and transmitting an upstream optical signal received from the ONT via a second fiber.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 10, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventors: Ning Cheng, Zhishan Feng, Frank J. Effenberger
  • Method and apparatus for electric powered vehicle recharging safety
    Patent number: 8531284
    Abstract: An apparatus comprising a charging pin in a recharging inlet of an electric powered vehicle (EPV) recharging inlet, a ground pin in the recharging inlet and substantially parallel to the charging pin, a safety pin in the recharging inlet and substantially parallel to the charging pin and the ground pin, an electric power source coupled to the safety pin, and a control circuit coupled to the electric power source and the safety pin, wherein the length of the safety pin extended in the recharging inlet is substantially shorter than the length of the ground pin and longer than the length of the charging pin.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: September 10, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventor: Jinshui Liu
  • Method and apparatus for applying forward error correction in 66b systems
    Patent number: 8533561
    Abstract: A method and apparatus for applying Forward Error Correction (FEC) in 66b systems. For a user data, the apparatus uses a method comprising the steps of generating one or more data blocks using a 66b code format and the user data; generating one or more FEC parity blocks using the 66b code format, wherein the parity is calculated over the data blocks; and generating an FEC codeword using the data blocks and the FEC parity blocks.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: September 10, 2013
    Assignee: Futurewei Technologies, Inc.
    Inventor: Frank J. Effenberger
  • Method and Apparatus for Electric Powered Vehicle Recharging Safety
    Publication number: 20130229656
    Abstract: An apparatus comprising a charging pin in a recharging inlet of an electric powered vehicle (EPV) recharging inlet, a ground pin in the recharging inlet and substantially parallel to the charging pin, a safety pin in the recharging inlet and substantially parallel to the charging pin and the ground pin, an electric power source coupled to the safety pin, and a control circuit coupled to the electric power source and the safety pin, wherein the length of the safety pin extended in the recharging inlet is substantially shorter than the length of the ground pin and longer than the length of the charging pin.
    Type: Application
    Filed: April 17, 2013
    Publication date: September 5, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Jinshui Liu
  • System and Method For Device-To-Device Communication
    Publication number: 20130229957
    Abstract: Various methods of dynamically allocating resources to user equipments in a DMC group are provided. By way of example, some methods dynamically allocate resources to user equipments in a DMC group in a manner that avoids interfering with user equipments outside the DMC group. Other methods dynamically allocate resources to user equipments in a DMC group in a manner that specifically identifies which of the user equipments in the DMC group is authorized to transmit and which are required to receive.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 5, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Philippe Sartori, Deping Liu
  • System and Methods for Differentiated Association Service Provisioning in WiFi Networks
    Publication number: 20130229995
    Abstract: A system and methods are provided to enable differentiated association of stations (STAs) in a WiFi system and provide differentiated quality of service (QoS) based association. The embodiments include categorizing STAs that share a channel of the WiFi network into different association priority classes, wherein the STAs with higher association priority classes wait for shorter times before starting association with an access point (AP) over the shared channel. The association priority classes are assigned by the AP or the WiFi network and signaled to the STAs. Alternatively, the association priority classes are assigned by the STAs and indicated to the AP or the WiFi network. The association priority class is determined for a STA according to traffic type, device type, subscriber type, or a random number generator.
    Type: Application
    Filed: February 28, 2013
    Publication date: September 5, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Lin Cai, George Calcev, Bin Chen, Lukasz Krzymien
  • Port Wavelength Restriction Encoding in Wavelength Switched Optical Network
    Publication number: 20130230321
    Abstract: An apparatus comprising a path computation element (PCE) coupled to a path computation client (PCC) and configured to perform a path computation using port wavelength restriction information for a network element (NE), wherein the port wavelength restriction information is encoded and received in a port wavelength restriction Type-Length-Value (TLV) that comprises a matrix identifier (ID), a restriction type, and the port wavelength restriction information. Also disclosed is a network component comprising at least one processor coupled to a memory and configured to receive a port wavelength restriction information TLV that corresponds to a NE, and obtain a restriction type and port wavelength restriction information based on the restriction type from the port wavelength restriction TLV, and use the port wavelength restriction information to calculate a path for the NE.
    Type: Application
    Filed: April 11, 2013
    Publication date: September 5, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventors: Young Lee, Greg Bernstein, Jianrui Han
  • Method for Collaborative Caching for Content-Oriented Networks
    Publication number: 20130227048
    Abstract: A content router comprising a plurality of interfaces configured to receive and forward a plurality of interests for content and content data in a content oriented network (CON), a cache configured to store content data, and a memory component configured to maintain a forward information base (FIB) that associates content with one or more interfaces on which the interests and content data are received and forwarded, and an availability FIB (AFIB) that associates content data with one or more corresponding collaborative caching routers in the CON that cache the content data.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 29, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventors: Haiyong Xie, Guangyu Shi, Shuo Guo
  • Delegate Forwarding and Address Resolution in Fragmented Network
    Publication number: 20130223454
    Abstract: A method for forwarding data within a virtual network instance comprising a plurality of end nodes using a designated forwarding node, wherein the method comprises maintaining a plurality of complete forwarding information for all of the end nodes within the virtual network instance, receiving a data packet destined for any of the end nodes in the virtual network instance, and forwarding the data packet based on the forwarding information, wherein the virtual network instance comprises a plurality of end nodes, and wherein the designated forwarding node is directly connected to some of the end nodes within the virtual network instance.
    Type: Application
    Filed: February 22, 2013
    Publication date: August 29, 2013
    Applicant: Futurewei Technologies, Inc.
    Inventor: Futurewei Technologies, Inc.
  • System and Method for Allocating Network Resources
    Publication number: 20130223352
    Abstract: A method for operating a user equipment (UE) in a UE group including at least two UEs includes receiving, from a communications controller, network resources information about an allocation of a first set of network resources to the UE group and a transmission indication, where the transmission indication indicates that the UE is selected to transmit in a second set of network resources that is a subset of the first set of network resources. The method further includes transmitting, to other UEs in the UE group utilizing a direct mobile communications (DMC) link associated with the communications controller, a first message including a control indicator in a first subset of the second set of network resources, the control indicator indicating scheduling information for a second subset of the second set of network resources.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 29, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Philippe Sartori, Deping Liu, Brian Classon, Vipul Desai, Anthony C.K. Soong, Yunsong Yang
  • System and Method for Hybrid Automatic Repeat Request Timing for Device-to-Device Communication Overlaid on a Cellular Network
    Publication number: 20130225184
    Abstract: An embodiment of a system for operating a communications controller for a group of user equipments engaged in a DMC link in a wireless communications system is provided. The communications controller is configured to allocate a set of subframes in one periodic group of subframes to the group of UEs for the DMC link, signal the set of allocated subframes to the group of UEs, and transmit parameters related to a group of HARQ processes of the DMC link. In an embodiment, the communication controller uses HARQ processes for cellular UE transmission that are determined independently from HARQ processes of the group of HARQ processes for the DMC link, and the parameters are configured to enable the group of UEs to manage the group of HARQ processes for the DMC link.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 29, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Deping Liu, Philippe Sartori, Brian Classon, Vipul Desai
  • System and Method for Message Acknowledgment Feedback for Device-to-Device Communication Overlaid on a Cellular Network
    Publication number: 20130223318
    Abstract: An embodiment of a system for operating a communications controller for a group of user equipments engaged in a direct mobile communication (“DMC”) link in a wireless communications system is provided. The communications controller is configured to allocate a set of subframes to the group of UEs for the DMC link, signal the set of allocated subframes to the group of UEs, and signal a length of a sliding window to the group of UEs. In an embodiment, ACK/NACK feedback for communications over the DMC link is aggregated according to the length of the sliding window, and the ACK/NACK feedback for the communications over the DMC link is determined independently from ACK/NACK feedback for cellular transmission between the communication controller and the group of UEs. In an embodiment, the length of the sliding window is a number of subframes.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 29, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Deping Liu, Philippe Sartori, Yunsong Yang, Vipul Desai
  • System and Method for Time Resource Allocation for Device-to-Device Communication Overlaid on a Cellular Network
    Publication number: 20130223353
    Abstract: An embodiment of a system for operating a communications controller and a user equipment in a wireless communications system is provided. The communications controller is configured to allocate a first set of subframes to a group of UEs for a DMC link, allocate a second set of subframes to a particular UE in the group of UEs, transmit a first message including information about the first set of subframes to the group of UE, and transmit a second message including information about the second set of subframes to the particular UE. The second set of subframes is a subset of the first set of subframes, and information about the second set includes subframes in which the particular UE may transmit to other UEs in the group of UEs. Subframes in the first set not in the second set are allocated for reception by the particular UE.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 29, 2013
    Applicant: FutureWei Technologies, Inc.
    Inventors: Deping Liu, Brian Classon, Vipul Desai, Philippe Sartori