Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2013
12/31/2013US8619754 Robust channel allocation method for RF communication systems
12/31/2013US8619752 Method and apparatus for polling in a wireless communication system
12/31/2013US8619751 Communication apparatus, communication method, computer program, and communication system
12/31/2013US8619750 Co-existence for co-located radios which operate in the same frequency band
12/31/2013US8619749 Apparatus having and method for implementing a distributed architecture for receiving and/or transmitting radio frequency signals
12/31/2013US8619727 Timing in a multicarrier wireless device
12/31/2013US8619726 Apparatus and method for transmitting and receiving packets in a mobile communication system supporting hybrid automatic repeat request
12/31/2013US8619725 Radio communication system, base station apparatus, terminal apparatus, and radio communication method in radio communication system
12/31/2013US8619724 Relay transmission method and apparatus
12/31/2013US8619723 Method of requesting and reporting link quality in an EGPRS2 system
12/31/2013US8619720 Method and apparatus for power control of multiple channels in a wireless communication system
12/31/2013US8619700 Method and device for requesting and allocating bandwidths in wireless communication systems
12/31/2013US8619686 Method of managing baseband resources in mobile communications networks implementing interference cancellation techniques
12/31/2013US8619684 Method and apparatus for downlink data arrival
12/31/2013US8619683 Apparatus and method for allocating bursts in a broadband wireless communication system
12/31/2013US8619680 Radio communication system, base station apparatus, radio resource control method, and non-transitory computer readable medium
12/31/2013US8619667 Method and device for transmitting data of a subscriber-specific control channel in a radio system
12/31/2013US8619660 Mobile communication system, common channel transmission control device, and common channel transmission control method used in the system and device
12/31/2013US8619634 Channel assignment protocol
12/31/2013US8619625 Network and method for the computer-assisted operation of an autonomous network comprising a plurality of autonomous terminals
12/31/2013US8619622 Network on chip with quality of service
12/31/2013US8619600 System and method for establishing calls over a call path having best path metrics
12/31/2013US8619599 Packet processor verification methods and systems
12/31/2013US8619596 System and method for using centralized network performance tables to manage network communications
12/31/2013US8619591 Transmission method and assembling method for physical layer operations, administration and maintenance (PLOAM) message in a passive optical network
12/31/2013US8619582 Data processing methods for processing machine type communication data and wireless communications systems thereof
12/31/2013US8619581 Method, apparatus and system for selecting wireless network controller
12/31/2013US8619578 Communications switching architecture
12/31/2013US8619576 Selective topology routing for distributed data collection
12/31/2013US8619569 Method and apparatus for stream adaption in a packet switched network
12/31/2013US8619562 Method and apparatus for packet processing
12/31/2013US8619558 Memory management in a network adapter
12/31/2013US8619556 Call control
12/31/2013US8619547 Communication system with failover communication services
12/31/2013US8619546 Method and apparatus for coping with link failures in central control plane architectures
12/31/2013US8619541 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
12/31/2013CA2599806C Initial cell search algorithm for 3g fdd wireless communication systems
12/31/2013CA2534592C Method and system for synchronising stations within communications networks and stations for use therein
12/27/2013WO2013191994A1 Methods and systems for implementing time-division duplexing in the physical layer
12/27/2013WO2013191922A1 Repeater fiber-coax units
12/27/2013WO2013191608A1 Time domains in a PON
12/27/2013WO2013191433A1 Method and device for transmitting ul data in tdd system in support of duplex direction of flexibly changed subframe
12/27/2013WO2013190324A1 Telephony equipment migration
12/27/2013WO2013189536A1 Synchronization in computer network
12/27/2013WO2013189361A2 Method for processing message and network element apparatus
12/27/2013WO2013189176A2 Multi-synchronization-domain time synchronization system, method and cross-domain device
12/27/2013WO2013124782A3 Method and network node for processing a precision time protocol
12/26/2013US20130343409 Methods and apparatus for precision time stamping
12/26/2013US20130343372 Femtocell base station synchronization
12/26/2013US20130343355 Semi-persistent scheduling grants in heterogeneous networks
12/26/2013US20130343351 Apparatus and method for time-division multiplexing of dedicated channel
12/26/2013US20130343350 Synchronization in a communication system
12/26/2013US20130343243 Method for receiving ack(acknowledgement)/nack (negative ack) information and method for transmitting same, user equipment and base station
12/26/2013US20130343236 Radio coexistence in wireless networks
12/25/2013EP2676390A1 Automated transitioning of networks between protocols
12/25/2013EP2676389A2 Methods of time synchronisation in communications networks
12/25/2013EP2676388A1 Adaptor system for an ethernet network
12/25/2013CN203368494U Redundant timing system of industrial control network
12/25/2013CN203368481U 2M circuit system for monitoring optical transmission equipment
12/25/2013CN1613215B Termination unit for digital subscriber line system and method through system communication
12/25/2013CN103477652A Method of CATV cable same-frequency time division duplex data transmission
12/25/2013CN103475437A Testing method for time comparison accuracy of clock system based on IEEE1588 (Institute of Electrical and Electronic Engineers)
12/25/2013CN103475411A Time division passive optical network
12/25/2013CN102594683B Special network switching method and equipment with synchronous digital hierarchy (SDH) network accurate clock synchronization function
12/25/2013CN102546147B Method for realizing accurate network timing of wide-area protection system on basis of SDH (Synchronous Digital Hierarchy) network
12/25/2013CN102415194B Base station in time division duplex system and method for extending signal range
12/25/2013CN102075282B System and method for realizing dynamic wavelength scheduling and protection functions in wavelength division multiplexing passive optical network
12/25/2013CN101904122B Resilient PPP/ML-PPP services over multi-chassis APS protected routers
12/25/2013CN101882968B Time synchronization method of access system of optical orthogonal frequency division multiplexing-based passive optical network (OOFDM-PON)
12/25/2013CN101669311B Point-to-point communication in high voltage power transmisson system
12/24/2013US8615238 Radio network control
12/24/2013US8615024 Data transmission method in sensor network
12/24/2013US8615023 Apparatus and method for transmitting/receiving data in communication system
12/24/2013US8615022 Client/server adaptation scheme for communications traffic
12/24/2013US8615021 Method and apparatus to multiplex and demultiplex asynchronous bitstreams
12/24/2013US8615019 Enhanced utilization of evolution data only resources
12/24/2013US8615018 Method and system for dynamically determining when to train ethernet link partners to support energy efficient ethernet networks
12/24/2013US8615002 Method and apparatus for radio link synchronization and power control in cell—fach and idle mode
12/24/2013US8615001 Methods and systems for efficient TLV management
12/24/2013US8615000 Method of signal multiplexing and transmitter in radio communication system
12/24/2013US8614995 Method for communication transmission
12/24/2013US8614994 Method and system for implementing multiple timing domains for primary and secondary synchronization detection in EUTRA/LTE
12/24/2013US8614982 Network apparatus, communication apparatus, communication control method, and communication control system
12/24/2013US8614975 Synchronizing a base station in a wireless communication system
12/24/2013US8614973 Method and system for providing wireless service according to multiple wireless-communication protocols on a single radio-frequency (RF) carrier
12/24/2013US8614971 Apparatus and method for transmitting/receiving control information for supporting multimedia broadcast/multicast service
12/24/2013US8614958 Systems and methods of snooping connectivity fault messages to configure maintenance end point for alarm suppression messages
12/24/2013US8614957 Extension connection method and route selection device
12/24/2013US8614953 Method for monitoring and reporting events by media gateways
12/24/2013US8614948 Data transmission method, data reception method and apparatuses thereof
12/24/2013US8614947 Apparatus for transmitting packet
12/24/2013US8614942 Packet switching system and method
12/24/2013CA2548738C Systems and methods for synchronizing data between communication devices in a networked environment
12/19/2013WO2013188059A1 Communication system and method for synchronizing a plurality of network nodes after a network lock condition occurs
12/19/2013WO2013187474A1 Optical network system, optical switch node, master node, and node
12/19/2013WO2013186981A1 Communication apparatus, communication system, communication controlling method, and program
12/19/2013WO2013158014A3 Generating and receiving a training sequence
12/19/2013US20130336342 Method and Device For Implementing Tracking Filters and RF Front End of Software Defined Radios
12/19/2013US20130336341 Synchronizing system, synchronizing method, first synchronizing device, second synchronizing device, and computer program
12/19/2013US20130336340 Master apparatus and slave apparatus and time-synchronization method
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 635