Patents
Patents for H04J 9 - Multiplex systems in which each channel is represented by a different type of modulation of the carrier (524)
02/2015
02/03/2015US8947994 Method and system for combining OFDM and transformed OFDM
01/2015
01/27/2015US8942079 Method and apparatus for mapping/demapping modulation symbols in a mobile communication system
01/13/2015US8934328 System and method for channel state related feedback in multi-user multiple-input-multiple-output systems
01/06/2015US8929194 Sequence generation and transmission method based on time and frequency domain transmission unit
12/2014
12/24/2014CN104237901A 卫星导航通信一体化方法及系统 Satellite navigation and communication method and system integration
11/2014
11/18/2014US8891349 Method of optimizing portions of a frame
11/11/2014US8885455 Method and apparatus for sending and processing data modulated using modulation factors
10/2014
10/14/2014US8861327 Methods and systems for communicating
09/2014
09/30/2014US8848812 Mixed waveform configuration for wireless communications
08/2014
08/26/2014US8817589 Communications network apparatus and line coding method
08/19/2014US8811142 Method and apparatus to facilitate use of LTE channelization structures and waveforms for peer-to-peer communications
08/12/2014US8804483 System and method for transmission and detection of frame including bursts of pulses
07/2014
07/29/2014US8792322 Frame and signalling pattern structure for multi-carrier systems
07/22/2014US8787142 Transmission and reception of a wideband signal with narrowband interference
07/08/2014US8774815 Method and apparatus for allocating resource
07/08/2014US8773967 Method and system for transmitting signals between a first signal source and a second signal source
06/2014
06/03/2014US8743675 Communication device for receiving and transmitting OFDM signals in a wireless communication system
05/2014
05/13/2014US8724445 Method and system for combining OFDM and transformed OFDM
04/2014
04/23/2014EP2721751A1 Communications network
04/22/2014US8705336 Delayed data feeding for increased media access control processing time
04/22/2014US8705335 Packet processing systems and methods
04/15/2014US8699316 USF coding
04/08/2014US8693306 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system
03/2014
03/04/2014US8665693 Uplink single carrier frequency division multiple access multiple-input multiple-output soft interference cancellation receiver
03/04/2014US8665692 Method and apparatus providing interference measurement in a coordinated multi-point transmission environment
03/04/2014US8665691 Frame and data pattern structure for multi-carrier systems
02/2014
02/25/2014US8659987 Adaptive modulation for fixed wireless link in cable transmission system
01/2014
01/28/2014US8638653 Adaptive transmissions for optimized application delivery in wireless networks
01/07/2014US8625403 Method and apparatus for resource mapping and code division multiplexing
12/2013
12/31/2013US8619542 Closed-loop feedback in wireless communications system
12/10/2013US8605746 Data definition apparatus, systems, and methods
11/2013
11/26/2013US8593933 Modified spatial diversity schemes for coverage enhancement
11/12/2013US8582418 Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode
10/2013
10/15/2013US8559334 End-to end inter-domain routing
10/09/2013CN101689701B Mimo天线装置及无线通信装置 Mimo antenna device and a radio communication device
09/2013
09/17/2013US8537721 Method for scheduling transmissions of global beacons in body area networks
09/03/2013US8526296 Signal separation device and signal separating method
08/2013
08/20/2013US8514832 Methods and apparatus enabling increased throughput on the reverse link
08/20/2013US8514688 Communication system, communication apparatus, and communication method
08/13/2013US8509136 Network coding method and network coding apparatus
08/06/2013US8504691 System and method for allocating resources for heterogeneous service requests
07/2013
07/23/2013US8493834 Content-adaptive multimedia coding and physical layer modulation
07/16/2013US8488534 Base station, user device, transmission method, and reception method
07/09/2013US8483040 Dual packet configuration for wireless communications
07/02/2013US8477809 Systems and methods for generalized slot-to-interlace mapping
07/02/2013US8477799 Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the same
07/02/2013US8477699 Cross-carrier control for LTE-advanced multicarrier system
06/2013
06/12/2013CN101707809B Mixed waveform configuration for wireless communications
06/04/2013US8457152 Multiple modulation schemes in single rate layering wireless communication systems
05/2013
05/14/2013US8441938 Methods and arrangements in a wireless communications system
04/2013
04/23/2013US8429254 Method for networkable device communication
04/16/2013US8423044 Method for allocating physical hybrid automatic repeat request indicator channel
04/16/2013US8422478 Radio transmission device
04/09/2013US8416772 Data storage system having optical/non-optical communication LCC
04/09/2013US8416757 Radio transmission device
04/09/2013US8416674 Method and apparatus for receiving minimum mean-squared-error in single-carrier frequency division multiple access system
03/2013
03/26/2013US8406114 Base station and method for transmitting downlink reference signals for MIMO channel estimation
03/12/2013US8396034 Method for determining cell identity in wireless communication system and apparatus therefor
02/2013
02/27/2013CN101136713B Time-frequency resource allocation method of OFDM access system
01/2013
01/29/2013US8363583 Channel access scheme for ultra-wide band communication
01/24/2013US20130022059 Dual mode communication systems and methods
01/22/2013US8358219 Indicator apparatus, method of operation and illumination apparatus
12/2012
12/27/2012WO2012175913A1 Communications network
12/26/2012EP2538588A1 Communications network
12/11/2012US8331307 Method of physical resource management in a wideband communication system
11/2012
11/20/2012US8315150 Synchronized multipoint-to-point communication using orthogonal frequency division
10/2012
10/23/2012US8295153 Radio resource sharing
10/18/2012US20120263031 Methods and systems for communicating
10/16/2012US8289835 Dual mode communication systems and methods
10/02/2012US8279742 Transmission apparatus and transmission method
10/02/2012US8279741 Device and method for interleaved encoding RS code
09/2012
09/25/2012US8275073 Methods and systems to discriminate between PSK and FSK signals
09/25/2012US8274879 Transmission apparatus and transmission method
09/05/2012CN101296021B Multi-channel multiplexing transmission method and device
08/2012
08/28/2012US8254241 Adaptive communications methods for multiple user packet radio wireless networks
08/21/2012US8249006 Method and apparatus for allocating and processing sequences in communication system
08/14/2012US8243753 Data definition apparatus, systems, and methods
08/07/2012US8238225 Method and system of managing control information
07/2012
07/24/2012US8228782 Sequence generation and transmission method based on time and frequency domain transmission unit
07/12/2012DE10050878B4 Verfahren zur Übertragung von mehreren Informationssymbolen A method of transmitting a plurality of information symbols
06/2012
06/26/2012US8208363 Transmission apparatus and transmission method
06/05/2012US8194530 Dual packet configuration for wireless communications
05/2012
05/15/2012US8179778 Method and system for effective adaptive coding and modulation in satellite communication system
05/09/2012EP1735933B1 Dual mode communication systems and methods
05/08/2012US8174956 Systems and method for orthogonal frequency divisional multiplexing
04/2012
04/24/2012US8165008 High-data-rate communication link using multiple lower rate modems
04/12/2012US20120087311 Mixed waveform configuration for wireless communications
04/04/2012CN101199148B 一种产生二维导频图案的方法 A two-dimensional pilot pattern method of producing
03/2012
03/27/2012US8144668 Multiuser detection and interference suppression techniques for direct sequence spread spectrum systems in which all users employ same spreading code
03/27/2012US8144571 Method of transmitting and processing data and transmitter in a wireless communication system
03/20/2012US8139612 Methods and apparatus for dynamic packet mapping
03/06/2012US8130631 Orthogonal frequency division multiplexing synchronization
03/06/2012US8130629 Simultaneous simulcast and single cast hybrid multi-tone communication system
02/2012
02/21/2012US8121020 QLM demodulation
02/21/2012US8121019 Wireless communication apparatus, mobile terminal, and wireless communication method
02/21/2012US8121018 Signal transmitting method, signal receiving method and signal receiving device in OFDM system
02/21/2012US8121017 Frame and signaling pattern structure for multi-carrier systems
01/2012
01/31/2012US8107355 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
12/2011
12/27/2011US8085874 Mixed waveform configuration for wireless communications
12/13/2011US8077592 Packet processing systems and methods
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