Patents
Patents for H04J 4 - Combined time-division and frequency-division multiplex systems (1,442)
03/2015
03/03/2015US8971287 Method for wireless communication between a motor vehicle and at least one other communication partner and motor vehicle
03/03/2015US8970791 Circuit board
02/2015
02/24/2015US8964786 Communications in beacon-enabled networks
02/10/2015US8953943 Methods and systems for synchronous signaling across multiple downstream wavelengths in a passive optical network
02/03/2015US8948597 Network design apparatus
01/2015
01/20/2015US8937970 Resource allocation for minimum satisfaction guarantees in multi-service and multi-antenna networks
01/13/2015US8934361 Downlink inter-cell interference coordination method and eNB
01/06/2015US8929901 Method, base station and mobile station for TDD operation in a communication system
01/06/2015US8929900 Method, base station and mobile station for TDD operation in a communication system
01/06/2015US8929237 Method and apparatus for performing measurement in a wireless communication system
12/2014
12/30/2014US8923347 Data transmission involving multiplexing and demultiplexing of embedded clock signals
12/30/2014US8923250 Method and apparatus for mapping a plurality of layers to a plurality of antenna ports in a wireless communication system
12/30/2014CA2525566C Fast frequency hopping with a code division multiplexed pilot in an ofdma system
12/23/2014US8917614 Resource allocation and transmission for coordinated multi-point transmission
12/09/2014US8908617 Uplink demodulation reference signal design for MIMO transmission
12/02/2014US8903238 Ultra dense WDM with agile and flexible DSP add-drop
12/02/2014US8902848 Method and apparatus for processing data sending, and method and apparatus for processing data receiving
11/2014
11/25/2014US8897648 Orthogonal frequency division multiple access time division multiple access-passive optical networks OFDMA TDMA PON architecture for 4G and beyond mobile backhaul
11/25/2014US8897645 System and method for improving receiver sensitivity of a DD-OFDM system without using frequency guard band
11/25/2014US8897251 Wireless communication base station apparatus and pilot signal disposing method
11/18/2014US8891968 Method and apparatus for loading, detecting, and monitoring channel-associated optical signals
11/18/2014US8891480 Positioning reference signals in a telecommunication system
11/11/2014US8885660 Local area network of serial intelligent cells
11/11/2014US8885659 Local area network of serial intelligent cells
11/11/2014US8885628 Code division multiplexing in a single-carrier frequency division multiple access system
11/11/2014US8885576 Method for multiplexing data and control information
11/04/2014US8879466 Sensor node for using asynchronous MAC
10/2014
10/28/2014US8873952 Variable rate optical transmitter based on all-optical OFDM super-channel technology
10/21/2014US8867920 Optical de-multiplexing device
10/21/2014US8867440 Power headroom reporting for multicarrier LTE systems
10/14/2014US8862157 Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system
10/14/2014US8861954 Burst-mode receiver equipped with optical amplifier, method for controlling optical amplifier, and system
10/07/2014US8855648 Method and device for adaptably controlling bandwidth of channel
10/07/2014US8855189 Multi-stream transcoding system with cache memory management
10/02/2014WO2014157996A1 Downlink signaling for adaptation of an uplink-downlink configuration in tdd communication systems
10/02/2014WO2014157993A1 Aggregation of fdd and tdd cells
10/02/2014WO2014157979A1 Transmission method on physical uplink shared channel and user equipment
10/02/2014DE102014206110A1 Schaltanordnung und vorrichtung The switching device and device
09/2014
09/25/2014US20140286205 Duplexing in long term evolution (lte) cellular networks
09/23/2014US8842581 Method, a device and a system for duplex communications
09/18/2014WO2014139782A1 Access network and associated module
09/17/2014EP2779492A1 Access network and associated mobule
09/16/2014US8837946 Data transmission apparatus and method for use in separate-type base station
09/09/2014US8831027 Method of aiding the reservation of resources for a packet switching network, and associated management device and aid device
09/03/2014EP2771989A1 A method and system for providing hitless switching while maintaining a power equivalent bandwidth (peb) ratio using multiple carriers
08/2014
08/28/2014US20140241313 Transmitting constellation symbols in a communication system
08/19/2014US8811332 Systems and methods for carrier aggregation
08/12/2014US8805205 Optical multiport spectral phase encoder
08/07/2014WO2014119954A1 Communication method using carrier aggregation and apparatus for same
08/05/2014US8798087 Group scheduling method, method for selectively receiving information elements according to group scheduling, and mobile communication terminal
08/05/2014US8798032 Virtual timing indication
08/05/2014US8797925 Method, base station and mobile station for TDD operation in a communication system
07/2014
07/31/2014US20140211814 Communication system, transmitter apparatus and receiver apparatus
07/17/2014WO2014110161A1 Dynamic selection of spectrum access in a spectrum sharing context
07/15/2014US8781325 Methods and systems for coherent multi-subcarrier source generation
07/15/2014US8781324 Optical receiver integrated on a substrate
07/08/2014US8774030 Method and apparatus for preamble reduction
07/01/2014US8767668 Reporting channel quality information
06/2014
06/25/2014EP2747317A1 Method of optical data transmission
06/24/2014US8761784 Method and apparatus for constrained hopping of downlink reference signals
06/17/2014US8755349 Generating and allocating time-frequency mapping pattern in a communication system
06/04/2014CN203630824U 一种基于时分频分复用技术的双向多义性路径识别系统 A time division frequency division multiplexing bidirectional path ambiguity recognition system based on
06/03/2014US8744265 Passive optical network with partially-tuned lasers
06/03/2014US8743899 Method for sending the physical broadcast channel in a time division duplex system
05/2014
05/27/2014CA2460581C Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
05/20/2014US8730987 Framing of analog communication
05/13/2014US8724984 Automated notification of upcoming network disruptive maintenance events to allow traffic to be rerouted
05/13/2014US8724648 Enhanced control signaling for backhaul link
05/13/2014US8724569 Radio base station and mobile communication method
05/08/2014WO2014069790A1 Method and apparatus for aggregating plurality of cells
05/07/2014CN102007790B 无线通信装置以及方法 The wireless communication device and method
05/06/2014US8718099 Transmission apparatus, transmission method, reception apparatus, and reception method
04/2014
04/29/2014US8711797 Method and apparatus for transmitting and receiving extension information of component carrier in wireless communication system
04/29/2014US8711741 Method and apparatus for networked modems
04/22/2014US8705969 Optical backhaul network for wireless broadband service
04/22/2014US8705574 System and method for allocating transmission resources
04/15/2014US8699446 Precoding for multiple transmission streams in multiple antenna systems
04/08/2014US8694004 Base station, mobile station, communication system, and reordereing method thereof
04/01/2014US8687585 Advanced technology frame structure with backward compatibility
04/01/2014US8687562 Wireless network enhancements
03/2014
03/27/2014US20140086078 Method and apparatus for supporting hybrid carrier aggregation
03/26/2014CN103686867A Wireless communication system and wireless communication apparatus
03/25/2014US8681729 Resource reservation for users in a mobile communication system
03/18/2014US8675677 System and method for utilizing spectral resources in wireless communications
03/12/2014CN102164108B Multi-carrier communication with time division multiplexing and carrier-selective loading
03/11/2014US8670668 Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals
03/04/2014US8666250 Optical access network and nodes
02/2014
02/26/2014CN102106164B Multimedia broadcast multicast service (MBMS) utilizing spatial multiplexing
02/25/2014US8660147 Digital broadcasting system and data processing method
02/25/2014US8660003 Dynamic, asymmetric rings
02/18/2014US8655175 Method and apparatus for enabling multiple passive optical networks to share one or more sources
02/06/2014US20140036745 Handling in-device coexistence interference
02/06/2014DE102012213755A1 Method for transmitting data to e.g. satellite over transmission channel in satellite communication, involves increasing scheduling depth based on reaching of minimum transmission rate, and interrupting algorithm or usage of schema
02/04/2014US8644331 Method and apparatus for transmitting ranging channel in wireless communication system
01/2014
01/30/2014US20140029488 Method, base station and mobile station for tdd operation in a communication system
01/28/2014US8638819 Wireless communication transceiver and mode-switch device thereof
01/28/2014US8638737 Method and apparatus for transmitting wireless communications
01/14/2014US8630278 Digital broadcasting signal transmitting method and device, recording medium thereof, and receiving device thereof
01/14/2014US8630241 Frame structures for wireless communication systems
01/09/2014US20140010125 Method and Apparatus for Carrier Aggregation
1 2 3 4 5 6 7 8 9 10 11 ... 15