H04J

Technology

Follow

Stats

Description

MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00; stereophonic systems H04S)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,446,811 Constellation re-arrangement and bit grouping Apr 16, 10 May 21, 13 , NEC LABORATORIES AMERICA, INC.
8,446,812 Method and apparatus for transmitting signals, and method and apparatus for receiving the signals Feb 02, 11 May 21, 13 , HERA WIRELESS S.A.
8,446,813 Method, apparatus and computer program for solving control bits of butterfly networks Nov 14, 12 May 21, 13 , RENESAS MOBILE CORPORATION
8,446,814 Radio communication system, radio communication device, radio communication method, and program Apr 02, 09 May 21, 13 , NEC CORPORATION
8,446,818 Routed split multi-link trunking resiliency for wireless local area network split-plane environments Nov 01, 10 May 21, 13 , AVAYA INC.
8,446,819 System and method for detecting and isolating a remote loop Apr 19, 11 May 21, 13 , FOUNDRY NETWORKS, LLC
8,446,821 Offering incentives under a flat rate charging system Jul 08, 10 May 21, 13 , TELEFONICA SA
8,446,828 Method and system for controlling communication network and router used in the network Apr 10, 07 May 21, 13 , NEC CORPORATION
8,446,847 System, device and method for implementing special call service Apr 02, 09 May 21, 13 , HUAWEI TECHNOLOGIES CO. LTD.
8,446,871 Method for transmitting and receiving data in wireless communication system Apr 13, 10 May 21, 13 , LG ELECTRONICS INC.
8,446,885 Method and apparatus of fast system selection in the TD-SCDMA and GSM multimode terminal Jul 29, 10 May 21, 13 , QUALCOMM INCORPORATED
8,446,893 Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations Dec 14, 07 May 21, 13 , SAMSUNG ELECTRONICS CO., LTD.
8,446,894 Systems and methods for performing initial synchronization in wireless communications systems Oct 13, 08 May 21, 13 , IKANOS COMMUNICATIONS INC.
8,446,895 Radio base station and mobile station Mar 24, 09 May 21, 13 , NTT DOCOMO, INC.
8,446,896 Time synchronization using packet-layer and physical-layer protocols Dec 13, 10 May 21, 13 , LSI CORPORATION
8,446,907 Medium access control method and apparatus in wireless distributed network Sep 20, 06 May 21, 13 , NTT DOCOMO, INC.
8,446,917 Methods and apparatus for efficiently communicating information using a proxy May 28, 09 May 21, 13 , QUALCOMM INCORPORATED
8,446,918 Method for operating a mobile wireless network Nov 23, 10 May 21, 13 , IPCOM GMBH & CO., KG
8,446,919 Service switching method, system, and device Jun 25, 10 May 21, 13 , HUAWEI TECHNOLOGIES CO. LTD.
8,446,920 Providing resilient digital telephony services for wireless device Jun 14, 11 May 21, 13 , MITEL NETWORKS CORPORATION

more results

Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2013/0121,216 METHOD AND APPARATUS FOR SOFT BUFFER MANAGEMENT FOR HARQ OPERATION Nov 07, 12 May 16, 13 , QUALCOMM INCORPORATED
2013/0121,224 WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION APPARATUS Nov 02, 12 May 16, 13 , PANASONIC CORPORATION
2013/0121,317 MACHINE TYPE COMMUNICATION SUPPORT METHOD AND APPARATUS Nov 16, 12 May 16, 13 , ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
2013/0121,330 SYSTEM AND METHOD FOR INCREASED BANDWIDTH EFFICIENCY WITHIN MICROWAVE BACKHAUL OF A TELECOMMUNICATION SYSTEM Nov 16, 11 May 16, 13 , METROPCS WIRELESS INC.
2013/0121,343 METHODS AND APPARATUS FOR TRANSMISSION OF GROUPS OF CELLS VIA A SWITCH FABRIC Dec 03, 12 May 16, 13 , JUNIPER NETWORKS, INC.
2013/0121,344 Method and Device for Determining Timeslot Configuration in TDM Transmission Dec 21, 12 May 16, 13 , HUAWEI TECHNOLOGIES CO., LTD.
2013/0121,346 Systems and Methods for Supporting Two Different Protocols on a Same Physical Connection Nov 11, 11 May 16, 13 , KOLLMORGEN CORPORATION
2013/0121,351 FRAME TRANSMISSION DEVICE AND SYNCHRONIZATION METHOD Aug 31, 12 May 16, 13 , FUJITSU LIMITED
2013/0121,352 METHOD AND DEVICE FOR TIME SYNCHRONIZATION Jan 07, 13 May 16, 13 , HUAWEI TECHNOLOGIES CO., LTD.
2013/0121,693 OPTICAL TRANSMISSION SYSTEM, PUMP-LIGHT SUPPLY CONTROL METHOD, AND PUMP LIGHT SUPPLY APPARATUS Sep 13, 12 May 16, 13 , FUJITSU LIMITED
2013/0121,694 Open Shortest Path First Extensions in Support of Wavelength Switched Optical Networks Jan 08, 13 May 16, 13 , FUTUREWEI TECHNOLOGIES INC.
2013/0121,695 WAVELENGTH ROUTER FOR A PASSIVE OPTICAL NETWORK Nov 10, 11 May 16, 13 , ALCATEL-LUCENT USA INC.
2013/0121,698 Systems And Methods For Processing Space-Multiplexed Optical Signals Oct 05, 12 May 16, 13 , Not available
2013/0121,700 METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING SERVICE DATA ON OPTICAL TRANSPORT NETWORK Aug 23, 12 May 16, 13 , HUAWEI TECHNOLOGIES CO. LTD.
2013/0114,390 NETWORK APPARATUS AND METHOD FOR ELIMINATING INTERFERENCE BETWEEN TRANSPORT PORTS Sep 11, 12 May 09, 13 , Not available
2013/0114,393 Method of Handling Shortened Resource Block for MTC Device and Related Communication Device Nov 07, 12 May 09, 13 , (6) INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
2013/0114,469 Power-Efficient Multi-Mode Transceiver Synthesizer Configurations Mar 28, 12 May 09, 13 , Not available
2013/0114,474 SYSTEM AND METHOD FOR TRANSMITTING HARQ-ACK INFORMATION Nov 07, 12 May 09, 13 , SAMSUNG ELECTRONICS CO., LTD.
2013/0114,478 METHOD AND DEVICE FOR SELECTING USER TERMINAL SO AS TO ENHANCE RECIPROCITY ERROR CALIBRATION BETWEEN UPLINK AND DOWNLINK Jul 15, 11 May 09, 13 , ALCATEL LUCENT
2013/0114,509 OFDM/OFDMA FRAME STRUCTURE FOR COMMUNICATION SYSTEMS Dec 28, 12 May 09, 13 , ZTE (USA) INC.

more results

Top Owners in This Class

Not Available
Patent Owner # of Patents Rank

Patents Filed in This Class - By Year