| Patents for H04J 3 - Time-division multiplex systems (63,408) | 
|---|
| 12/12/2012 | CN101442374B TDM optical network system, device and method for preventing signal collision | 
| 12/12/2012 | CN101388741B Highly precised time synchronization device, system and method for computer network | 
| 12/12/2012 | CN101232734B Transmission of data for multimedia broadcast/multicast services | 
| 12/12/2012 | CN101027882B Method and apparatus for communication in a system employing differing transmission protocols | 
| 12/11/2012 | US8332898 Apparatus, systems and methods to synchronize communication of content to a presentation device and a mobile device | 
| 12/11/2012 | US8332131 Method and apparatus for providing transportation status information and using it | 
| 12/11/2012 | US8331986 Communication system and communication method | 
| 12/11/2012 | US8331851 Very small aperture terminal (VSAT) site diagnostics | 
| 12/11/2012 | US8331564 Method for generating downlink frame, and method for searching cell | 
| 12/11/2012 | US8331497 Joint synchronizer and decoder | 
| 12/11/2012 | US8331407 Apparatus and method for providing white board service in mobile communication system | 
| 12/11/2012 | US8331406 Method for generating downlink frame, and method for searching cell | 
| 12/11/2012 | US8331405 Mechanism for channel synchronization | 
| 12/11/2012 | US8331403 Method and nodes for providing adaptive segmentation | 
| 12/11/2012 | US8331402 Optical transmission device, scrambling method, and descrambling method | 
| 12/11/2012 | US8331401 Communication method using a carrier aggregation and apparatus therefore | 
| 12/11/2012 | US8331400 Passive optical network (PON) system | 
| 12/11/2012 | US8331399 Re-using sequence number by multiple protocols for wireless communication | 
| 12/11/2012 | US8331398 Method of constructing resource allocation map for mobile communication system | 
| 12/11/2012 | US8331380 Bookkeeping memory use in a search engine of a network device | 
| 12/11/2012 | US8331376 Mobile communication system using a downlink shared channel | 
| 12/11/2012 | US8331364 Highly flexible and efficient MAC to PHY interface | 
| 12/11/2012 | US8331347 Cell search method, mobile station, and base station | 
| 12/11/2012 | US8331346 Distributed context-aware scheduled access in a network | 
| 12/11/2012 | US8331344 Learning wireless medium access control for discrete event control systems | 
| 12/11/2012 | US8331333 Transmitter, remote controller and transmission method using dummy signal to reduce interference | 
| 12/11/2012 | US8331331 Method and apparatus for determining cell timing in a wireless communication system | 
| 12/11/2012 | US8331329 Forward and reverse calibration for ground-based beamforming | 
| 12/11/2012 | US8331311 Distributed channel hopping method in wireless ad-hoc network | 
| 12/11/2012 | US8331308 Systems and methods for network MIMO | 
| 12/11/2012 | US8331307 Method of physical resource management in a wideband communication system | 
| 12/11/2012 | US8331292 Method for mapping control channels | 
| 12/11/2012 | US8331290 Method and apparatus for delivery notification of non-access stratum retransmission | 
| 12/11/2012 | US8331278 Managing an assignment of unicast traffic channels to access terminals participating in a multicast session within a wireless communications network | 
| 12/11/2012 | US8331277 Method of delivering multicast packets in a mesh network | 
| 12/11/2012 | US8331275 Apparatus and method for proxying powered off interfaces using the active interface | 
| 12/11/2012 | US8331272 Aggregation of resources over multiple frames in a TDD communication system | 
| 12/11/2012 | US8331267 System and method for determining an optimal backbone for robotic relay networks | 
| 12/11/2012 | US8331265 System and method for adaptive beamforming training using fixed time window for heterogeneous antenna systems | 
| 12/11/2012 | US8331262 Apparatus and method for setup of optimum route using tree-topology | 
| 12/11/2012 | US8331254 Interference-aware resource assignment in communication systems | 
| 12/11/2012 | US8331253 Method and apparatus for configuring compressed mode | 
| 12/11/2012 | US8331248 System and method for dynamic resource allocation in wireless communications networks | 
| 12/11/2012 | US8331242 Policing device | 
| 12/11/2012 | US8331239 Network system and data transfer method | 
| 12/11/2012 | US8331233 Communication path control apparatus for evenly distributing packets between adjacent nodes and a method therefor | 
| 12/11/2012 | US8331232 Method and apparatus for improving data transmission in router fabric cards through pseudo-synchronous data switching | 
| 12/11/2012 | US8331223 Method and system for controlling network traffic within the same connection with different packet tags by varying the policies applied to a connection | 
| 12/11/2012 | US8330866 Multi-program viewing in a wireless apparatus | 
| 12/11/2012 | US8330794 Implementing multiple dominant speaker video streams with manual override | 
| 12/11/2012 | CA2534976C Passive probing for handover in a local area network | 
| 12/06/2012 | WO2012166569A1 Precision timing in a data over cable service interface specification (docsis) system | 
| 12/06/2012 | WO2012165069A1 Wireless resource allocation method, wireless resource allocation device, and communication system | 
| 12/06/2012 | WO2012165067A1 Wireless resource allocation method, wireless resource allocation device, and communication system | 
| 12/06/2012 | WO2012164668A1 Communication system | 
| 12/06/2012 | WO2012163395A1 An apparatus and a method of parallel receipt, forwarding and time stamping data packets using synchronized clocks | 
| 12/06/2012 | WO2012163172A1 Clock synchronization method and device | 
| 12/06/2012 | WO2012163139A1 Method and system for optimizing protection switching performance | 
| 12/06/2012 | US20120307846 Digital broadcast transmitter and digital broadcast receiver, and method for processing streams thereof | 
| 12/06/2012 | US20120307845 Method for detecting a synchronization failure of a transparent clock and related protection schemes | 
| 12/06/2012 | US20120307844 Synchronization of Shared Identifiers Across Servers in an IMS Network | 
| 12/06/2012 | US20120307807 Wireless communication system | 
| 12/06/2012 | US20120307804 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link | 
| 12/06/2012 | US20120307694 Relay frame structure for supporting transparent and bidirectional relays | 
| 12/06/2012 | US20120307693 Relay frame structure for supporting transparent and bidirectional relays | 
| 12/06/2012 | US20120307691 Method and apparatus for decoding physical broadcast channel in time division duplexing system | 
| 12/06/2012 | US20120307690 Data transmission method and base station | 
| 12/06/2012 | US20120307689 Apparatus and method for defining physical channel transmit/receive timings and resource allocation in tdd communication system supporting carrier aggregation | 
| 12/06/2012 | US20120307683 Layer-2 to mpls service mediation architecture | 
| 12/06/2012 | US20120307147 Interleaving audio and video packets | 
| 12/05/2012 | EP2530860A1 A method and apparatus for transporting time related information in a packet switched network | 
| 12/05/2012 | EP2375833B1 Foward link power control of multiple data streams transmitted to a mobile station using a common power control channel | 
| 12/05/2012 | EP1269654B1 Method and apparatus for controlling transmissions of a communications system | 
| 12/05/2012 | CN202586995U Synthetic timing system for public broadcasting | 
| 12/05/2012 | CN1977484B Transmitting method and apparatus thereof | 
| 12/05/2012 | CN102812723A Transmission device and transmission method | 
| 12/05/2012 | CN102812653A Digital communications system with variable-bandwidth traffic channels | 
| 12/05/2012 | CN102811088A Looped network changeover method and system under radio remote mode | 
| 12/05/2012 | CN101895385B Time-setting clock system of merging unit for realizing clock switching | 
| 12/05/2012 | CN101667878B 帧生成装置 Frame generation device | 
| 12/05/2012 | CN101500183B Method for synchronizing frame head by transmission equipment and apparatus thereof | 
| 12/04/2012 | US8327212 Error identifying method, data processing device, and semiconductor device | 
| 12/04/2012 | US8326147 Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus | 
| 12/04/2012 | US8326146 Communications node for and method of routing optical data packet signals | 
| 12/04/2012 | US8325866 Selection circuit enabling clock/mode or mode/clock signals | 
| 12/04/2012 | US8325768 Interleaving data packets in a packet-based communication system | 
| 12/04/2012 | US8325765 Super-frame structure for dynamic spectrum sharing in wireless networks | 
| 12/04/2012 | US8325764 Canonical scheduling for heterogeneous content delivery | 
| 12/04/2012 | US8325763 Aggregated unified communication bandwidth management system for control by human operator | 
| 12/04/2012 | US8325762 Aggregated network communication bandwidth management information display system | 
| 12/04/2012 | US8325761 System and method for establishing sufficient virtual channel performance in a parallel computing network | 
| 12/04/2012 | US8325760 Digital broadcasting system and data processing method | 
| 12/04/2012 | US8325759 System and method for carrying a wireless based signal over wiring | 
| 12/04/2012 | US8325758 Automatic protocol selection mechanism | 
| 12/04/2012 | US8325757 De-encapsulation of data streams into multiple links | 
| 12/04/2012 | US8325755 Method for performing random access process in wireless communication system | 
| 12/04/2012 | US8325754 Method for transmitting network data | 
| 12/04/2012 | US8325737 Label switched path networking | 
| 12/04/2012 | US8325727 Inline packet replication in network devices | 
| 12/04/2012 | US8325726 Data structure-less distributed fabric multicast |