Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2007
08/01/2007EP1814251A1 Communication method and radio transmitter
08/01/2007EP1813046A1 Efficient transmission of signaling using channel constraints
08/01/2007EP1401134B1 Automatic gain control circuit and method and demodulation apparatus
08/01/2007EP0956672B1 High-data-rate supplemental channels for CDMA telecommunication system
08/01/2007CN1330210C Transmit network for a cellular base-station
08/01/2007CN101010897A Wireless transmitting apparatus and pre-equalization method thereof
08/01/2007CN101010896A Pilot distribution method and device for OFDM system
08/01/2007CN101009675A Multicarrier radio communication system
07/2007
07/31/2007US7251289 Data transmission method and data transmission apparatus
07/31/2007US7251288 Wireless communication transmitter and receiver
07/31/2007CA2439572C Method and apparatus for performing digital communications
07/31/2007CA2174344C Variable rate signal transmission in a spread spectrum communication system using coset coding
07/26/2007WO2007083836A1 Method and system for supporting scalable bandwidth
07/26/2007WO2007083830A1 Method of physical resource management in a wideband communication system
07/26/2007WO2007083819A1 Mc-cdma system, transmitter and receiver
07/26/2007WO2007083762A1 Radio communication base station device and radio communication method
07/26/2007WO2007083728A1 Base station device, mobile station device, mobile station identifier allocation method, program, and recording medium
07/26/2007WO2007083701A1 Radio communication base station device and pilot transmission method
07/26/2007WO2007083700A1 Radio transmission device and radio transmission method
07/26/2007WO2007083699A1 Radio transmission device and radio transmission method
07/26/2007WO2007083668A1 High frequency circuit component and communication apparatus using such high frequency circuit component
07/26/2007WO2007083665A1 Wireless transmitter and wireless transmitting method
07/26/2007WO2007083569A1 Base station, communication terminal, transmission method and reception method
07/26/2007WO2007083568A1 Communication device, mobile station, and method
07/26/2007WO2007083567A1 Base station, mobile station, and communication method
07/26/2007WO2007083555A1 Transmission device, reception device, and communication method
07/26/2007WO2007083549A1 Base station and downstream link channel transmission method
07/26/2007WO2007083548A1 Transmitting device, and transmitting method
07/26/2007WO2007083543A1 Transmitting device and transmitting method
07/26/2007WO2007083502A1 Communication method, multipath reducing method, and receiving device
07/26/2007WO2007082456A1 A data multiplexing method in the orthogonal frequency division multiplex system
07/26/2007WO2007082431A1 Method for multiplexing and demultiplexing the broadcast multicast service data
07/26/2007WO2007082372A1 Approximate linear fm synchronization symbols for a bandwidth configurable ofdm modem
07/26/2007WO2007040919A3 System and method for achieving crest factor reduction for multi-carrier modulation in a wireless communication network
07/26/2007US20070171876 Method for reducing medium access overhead in a wireless network
07/26/2007US20070171813 Method and apparatus for fast fft processing of paging information
07/26/2007US20070171812 Ovsf code system and methods for cdma stations
07/26/2007US20070171811 Apparatus for effectively transmitting in orthogonal frequency division multiple access using multiple antenna and method thereof
07/26/2007US20070171810 Wireless communication system and wireless communication method
07/26/2007US20070171809 Radio resource control in FDMA system
07/26/2007US20070171808 Adaptive orthogonal scheduling for virtual MIMO system
07/26/2007DE102006002696A1 Verfahren zur Codierung von Datensymbolen A method for coding of data symbols
07/26/2007CA2637594A1 Base station, communication terminal, transmission method and reception method
07/26/2007CA2637591A1 Transmitting device, and transmitting method
07/25/2007EP1811794A1 Communication terminal apparatus, control station, and multicarrier communication method
07/25/2007EP1811705A1 Transmitting method, receiving method, and radio apparatus using them
07/25/2007EP1811704A1 Transmitting method, receiving method, and radio apparatus using them
07/25/2007EP1811701A2 Method and apparatus for transmitting/receiving uplink signaling information in a single carrier FDMA system
07/25/2007EP1811700A1 Communication apparatus, communication system, and communication method
07/25/2007EP1811681A1 Data block spread type spectrum spread communication method
07/25/2007EP1810541A1 Systems and methods for use with orthogonal frequency division multiplexing
07/25/2007EP1810430A1 Methods and apparatus for adjusting band width allocation in a wireless communications system
07/25/2007EP1810417A2 Enhanced beacon signaling method and apparatus
07/25/2007EP1222788B1 Method for receiving radio signals via a radio channel
07/25/2007CN101006670A Method and apparatus for pilot channel transmission and reception within a multi-carrier communication system
07/25/2007CN101006669A Method for detecting OFDM symbol timing in ofdm system
07/25/2007CN101005337A Method for physical layer automatic repeat request for a subscriber unit and its system
07/25/2007CN101005329A 无线通信系统和无线通信方法 Wireless communication system and wireless communication method
07/25/2007CN101005323A Dynamic digital communication system control
07/25/2007CN101005301A Coding scheme for a wireless communication system
07/24/2007US7248698 System for generating pseudorandom sequences
07/24/2007US7248639 Method for reducing the out-of-band emission in AM transmitters for digital transmission
07/24/2007US7248559 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
07/19/2007WO2007082286A2 Device and method for performing channel estimation for ofdm-based signals with variable pilot subcarrier spacing
07/19/2007WO2007081181A2 A method and apparatus for achieving transmit diversity using antenna selection based on feedback information
07/19/2007WO2007081173A2 Method and apparatus for generating and receiving ofdm symbol
07/19/2007WO2007081165A1 Method and apparatus for data coded symbol mapping based on channel estimation in a frequency division multiple access system
07/19/2007WO2007081145A1 Method and apparatus for time multiplexing uplink data and uplink signaling information in an sc-fdma system
07/19/2007WO2007080978A1 Radio communication base station device and radio communication method
07/19/2007WO2007080976A1 Radio communication base station device and synchronization channel signal transmission method
07/19/2007WO2007080892A1 Radio communication base station device and report channel signal transmission band setting method
07/19/2007WO2007080745A1 Multi-carrier modulation method, and transmission device and reception device using the method
07/19/2007WO2007080727A1 Communication method and communication apparatus
07/19/2007WO2007080497A2 Pilot scrambling in communications systems
07/19/2007US20070165739 High rate transmission diversity transmission and reception
07/19/2007US20070165734 Method and apparatus for domain transformation multiple signal processing
07/19/2007US20070165733 Reception apparatus
07/19/2007US20070165521 Wireless transmission apparatus and wireless transmission method
07/19/2007US20070165514 Method of transmitting ofdm signal and transmitter and receiver thereof
07/18/2007EP1552637B1 Constellation rearrangement for transmit diversity schemes
07/18/2007EP1171983B1 Multicarrier receiver with channel estimator
07/18/2007EP1125379B1 Slotted mode code usage in a cellular communications system
07/18/2007EP0713681B1 Method and device for multichannel digital reception and ultrasonic diagnostic device
07/18/2007CN1327642C Frame synchronous circuit and method for eliminating time frequency deviation effect of orthogonal FDM
07/18/2007CN1327632C Apparatus for mapping and spreading data symbols in mobile communication systems
07/18/2007CN1327623C Symbol detection and inhibiting method of phase noise in multi-carrier signaling system
07/18/2007CN101001125A Method of multiplex of mobile multimedia broadcast electronic service guide
07/17/2007US7245650 CDMA communications system using multiple spreading sequences
07/17/2007US7245599 Application of complex codes to maximize user link utilization
07/17/2007US7245581 Method and apparatus for normalizing amplitudes of orthogonal frequency division multiplex (OFDM) signals
07/17/2007CA2333729C Dynamic bandwidth allocation in cdma system
07/17/2007CA2293239C Adaptive bit allocation for variable bandwidth multicarrier communication
07/12/2007WO2007078132A1 Apparatus and method for estimating channel in communication system supporting ofdm/ofdma
07/12/2007WO2007078112A1 A method and apparatus for measurement report for the decision of transmission mode transition
07/12/2007WO2007078001A1 Wireless communication device
07/12/2007WO2007077736A1 Radio transmitter and radio transmission method
07/12/2007WO2007077686A1 Measuring device, measuring method and testing device
07/12/2007WO2007077608A1 Communication apparatus and channel estimating method
07/12/2007WO2007077599A1 Receiver apparatus and communication system
07/12/2007WO2007076684A1 An access method and device of interleaved orthogonal frequency division multiple access