Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/2011
07/19/2011US7983165 Methods and apparatus related to scheduling traffic in a wireless communications system using shared air link traffic resources
07/19/2011US7983164 Apparatus and method for merging internet traffic mirrored from multiple links
07/19/2011US7983158 Routing topology bandwidth management methods and system
07/19/2011US7983155 Systems and methods for testing a network
07/19/2011US7983154 Method for increasing/reducing band data rate of ring-based network and node apparatus of the ring-based network
07/19/2011US7983153 Fast reroute (FRR) protection at the edge of a RFC 2547 network
07/19/2011US7983151 Communication systems
07/19/2011US7983149 Line accommodation device and control method thereof
07/19/2011US7983148 Disaster recovery via alternative terminals and partitioned networks
07/19/2011US7983147 Method of setting and changing receive channel set of cable modem
07/19/2011US7983142 Apparatus, systems, and methods for the reception and synchronization of asynchronous signals
07/19/2011US7983141 Synchronized multipoint-to-point communication using orthogonal frequency division
07/19/2011CA2558611C Providing a multicast service in a communication network
07/19/2011CA2460772C Ethernet over multi-carrier frequency-division multiplexing (fdm)
07/19/2011CA2445001C Architectures for a single-stage grooming switch
07/14/2011WO2011085283A1 Method and apparatus for synchronizing measurements taken by multiple metrology devices
07/14/2011WO2011083864A1 Mobile communication method, mobile station, and relay node
07/14/2011WO2011083211A1 Payload processing synchronization
07/14/2011WO2011082609A1 Network timing distribution and synchronization using virtual network delays
07/14/2011US20110173615 Interpreting i/o operation requests from pageable guests without host intervention
07/14/2011US20110170677 Communication system allowing network nodes to efficiently establish communications with a controller
07/14/2011US20110170561 Mainframe injection component and method for manipulating data packets communicated between emulators and mainframes
07/14/2011US20110170523 Directed beaconing using polling for devices with different capabilities
07/14/2011US20110170522 Wireless transmission method for spatial division multiple access system
07/14/2011US20110170521 Dynamic Downlink Beamforming Weight Estimation for Beamforming-Space Time Code Transmissions
07/14/2011US20110170465 Timing synchronization methods and apparatus
07/14/2011US20110170462 Method for Determining Random Access Channel Number and Sending Sounding Reference Signal
07/14/2011US20110170461 Radio relay device and radio relay method
07/14/2011US20110170460 Apparatus and system for using relay station in a tdd wireless network
07/14/2011US20110170459 Distinguishing between data packets sent over the same set of channels
07/14/2011US20110170425 Radio communication device and radio communication system
07/14/2011US20110170407 System and method for delivery of packets
07/13/2011EP2343860A2 Reception apparatus and method, program and reception system
07/13/2011EP2343845A2 Precise compensation of video propagation duration
07/13/2011EP2343844A1 Adaptive clock recovery with step-delay pre-compensation
07/13/2011EP2342928A2 Uplink syncronization in multiple carrier system
07/13/2011EP2342852A1 Achieving high-rate multi-hop data delivery in vehicular networks
07/13/2011EP2342851A2 Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system
07/13/2011EP2342850A1 A method for synchronizing clocks in a communication network
07/13/2011CN1980082B Device for increasing electromagnetic compatibility of E1 interface
07/13/2011CN1926824B Sound packet reproducing method, sound packet reproducing apparatus, sound packet reproducing program, and recording medium
07/13/2011CN102123077A Route optimization method of synchronous network and synchronous network system
07/13/2011CN102123002A Frequency synchronization method based on Internet protocol security protocol (IPsec) and related equipment
07/13/2011CN101304282B Method and apparatus for protecting framing chip
07/13/2011CN101296244B Universal framing regulation mapping encapsulation method
07/13/2011CN101145872B Consumption processing method for optical synchronization digital transmission device
07/13/2011CN101124755B A device for generating synchronization control adjust step length and the method thereof and the automatic switch method of the step length
07/13/2011CN101087176B A method for realizing writing address synchronization upon virtual cascade recovery
07/13/2011CN101026426B Tributary interface device and method for protecting slot flexible configuration
07/12/2011US7978976 Optical data transmission system
07/12/2011US7978736 Efficient provisioning of a VT/TU cross-connect
07/12/2011US7978733 Method for generating subframe including resource distribution information
07/12/2011US7978732 Apparatus and method for deciding transmission format using variable frame length and decoding method using the same
07/12/2011US7978731 Method and system for consolidating TCP ports
07/12/2011US7978730 Controlling software distribution or file transfer
07/12/2011US7978729 High data throughput WLAN frame format
07/12/2011US7978728 Network clustering for improving connection management and re-routing capabilities
07/12/2011US7978727 Ethernet frame and synchronous optical network (SONET) frame convertible interface device and frame transmission method
07/12/2011US7978723 Using dedicated upstream channel(s) for cable modem initialization
07/12/2011US7978721 Multi-serial interface stacked-die memory architecture
07/12/2011US7978706 Combining multiple DSL transceivers for a high data rate connection
07/12/2011US7978703 Intelligent ALG functionality in networks supporting endpoints performing network address translation
07/12/2011US7978694 Method for transmitting layer 2 packet and access device thereof
07/12/2011US7978692 Integrated cross-switching unit and service scheduling method thereof
07/12/2011US7978688 System and method for converting packet payload size
07/12/2011US7978680 System and method for synchronizing clocks in a wireless local area network
07/12/2011US7978679 Communicating control information in mobile communication system
07/12/2011US7978678 Communicating control information in mobile communication system
07/12/2011US7978676 Radio relay apparatus, radio terminal apparatus, method, and recording medium for performing radio communication based on beacon
07/12/2011US7978675 Extension mode for wireless LANs complying with short interframe space requirement
07/12/2011US7978652 Wireless communications environment overlay
07/12/2011US7978651 Internal data structure of mobile terminal for QoS-based uplink data transmission, and operational methods thereof
07/12/2011US7978644 Method of fair scheduling channel access in a wireless network
07/12/2011US7978642 System and method for determining air interface information for radio resource management in wireless communications
07/12/2011US7978640 Method and apparatus for transmitting and receiving data via media access control protocol in mobile communication system
07/12/2011US7978638 Method of transmitting network information in broadband wireless access system
07/12/2011US7978635 H-ARQ acknowledgment detection validation by re-decoding
07/12/2011US7978634 TDD system based cell handoff method and user equipment
07/12/2011US7978623 Channel rank updates in multiple-input multiple-output communication systems
07/12/2011US7978620 Dynamically troubleshooting voice quality
07/12/2011US7978613 Test signalling
07/12/2011US7978610 Method for asynchronous transmission of communication data between periodically blanked terminals
07/12/2011US7978603 Traffic optimization in a heterogeneous wireless cabin network
07/12/2011US7978599 Method and system to identify and alleviate remote overload
07/12/2011US7978596 Connection-oriented network node
07/12/2011US7978591 Mitigation of interference and crosstalk in communications systems
07/07/2011WO2011082186A1 Methods and apparatuses to support multiple fiber networking platforms
07/07/2011WO2011081995A1 Method and apparatus for performing timing synchronization in a wireless communication system
07/07/2011WO2011080829A1 Switching method of optical transport ring network and node device
07/07/2011US20110164882 Single-fiber protection in telecommunications networks
07/07/2011US20110164630 Adaptive clock recovery with step-delay pre-compensation
07/07/2011US20110164629 Method for data transmission via data networks
07/07/2011US20110164628 Reception apparatus and method, program and reception system
07/07/2011US20110164627 Three-stage architecture for adaptive clock recovery
07/07/2011US20110164626 Method for adjusting time slots in a communication network
07/07/2011US20110164625 Network Timing Distribution and Synchronization Using Virtual Network Delays
07/07/2011US20110164623 Parallel packet transmission
07/07/2011US20110164607 Virtual real-time clock based on time information from multiple communication systems
07/07/2011US20110164606 Frame generating device, receiving device, data transmitting/receiving system, frame generating method, and receiving method
07/07/2011US20110164605 Wireless communication system