Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2010
05/18/2010US7720093 Modulation multiplexing
05/14/2010WO2010052800A1 Two-dimensional code spreading for interleaved fdma system
05/13/2010US20100118919 Wireless communication apparatus and response signal spreading method
05/12/2010EP2184874A1 A method for the ptt registration of a terminal based on cdma trunking system and the system thereof
05/12/2010EP2184873A1 Base station device, mobile station device, and synchronization channel transmission method
05/12/2010CN1905430B Method and system for allocating high-speed physics downlink shared channel code
05/12/2010CN1901507B Prioritization and flow control of a spread spectrum multiuser channel
05/12/2010CN1879338B Multi-path search method of CDMA communication system
05/12/2010CN1822511B Method and user equipment for determining address in wireless communication
05/12/2010CN1808953B Code division multiplexing communication system
05/12/2010CN1744457B Method for controlling transmission power of HS-SCCH in mobile communication system
05/12/2010CN1614901B Apparatus and method employing dynamic hop sequence adjustment in FHSS networks
05/12/2010CN1592167B Method for supporting MBMS backward compatibility
05/12/2010CN1589541B Signal measurement apparatus and method for handover in a mobile communication system
05/12/2010CN1531218B Coder and coding method in communication system
05/12/2010CN1501613B Method and system for reducing synchronization time in a CDMA wireless communication system
05/12/2010CN101155163B Random access method, system, transmitting end equipment and receiving end equipment
05/12/2010CN101137105B Method and system to control push-to-talk service
05/12/2010CN101098325B WCDMA system long scrambling code parallel generation method and apparatus
05/12/2010CN101090350B Release method for connection or flow
05/11/2010US7715860 Mobile phone and method of controlling transmission power
05/11/2010US7715510 Method and device to maintain synchronization tracking in TDD wireless communication
05/11/2010US7715461 High data rate CDMA wireless communication system using variable sized channel codes
05/11/2010US7715348 Radio control device and method of selecting spread code
05/06/2010WO2010050233A1 Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method
05/06/2010WO2010050153A1 Radio communication device and radio communication method
05/06/2010US20100113046 Sequence Report Method and Sequence Report Device
05/06/2010US20100111216 Secure Communication Method, Transmission Apparatus and Reception Apparatus
05/06/2010US20100111152 Method and apparatus for determining an outage in communication systems
05/06/2010US20100111142 Radio Transmission Device and Radio Transmission Method
05/06/2010US20100110955 Signalling channel and radio system for power saving in wireless devices
05/06/2010US20100109929 Communication and remote sensing applications with signals coded with perfect codes
05/05/2010EP2181516A2 Method and apparatus for adjusting waveform parameters for an adaptive air interface waveform
05/05/2010EP2181515A1 Code assignment in hs-scch less operation mode
05/05/2010CN1953364B A realization method for channel in multicarrier wave system cell
05/05/2010CN1953361B A method and system for sending multiple carrier frequency signal
05/05/2010CN1930813B Receiver apparatus, receiving method, and wireless communication system
05/05/2010CN1881858B Realization process for synchronous channel transmitting code-level of broadband CDMA system
05/05/2010CN1863005B Method for determining normal searching windown position in CDMA communication system
05/05/2010CN1848681B A fast code disturbance generator and realizing method thereof
05/05/2010CN1829223B Transmission format combination parameter allocating method for TDD-CDMA system
05/05/2010CN1750441B Lead detecting method for wide band CDMA system cut-in channel
05/05/2010CN1722643B Time gap allocating method and signal transmitting method, radio base station controller
05/05/2010CN1650556B Communication apparatus and communication method
05/05/2010CN1402910B Method and arrangement for implementing intra-frame interleaving
05/05/2010CN101019108B Physical layer header scrambling in satellite broadcast systems
05/04/2010US7711376 Method of providing location service using CDMA-based cellular phone system, a method of measuring location and location system
05/04/2010US7711326 Method of adjusting the transmission power of base stations transmitting in macro-diversity
05/04/2010US7711032 Method, transmitter and receiver for spread-spectrum digital communication by Golay complementary sequence modulation
05/04/2010US7710928 Channelization code determination by a user equipment
05/04/2010US7710927 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
05/04/2010US7710926 Arrangement and method for channel mapping in a wireless communication system
04/2010
04/29/2010WO2010047052A1 Communication system, secondary base station, wireless communication method, communication program, communication circuit, and wireless relay device
04/29/2010US20100105337 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
04/29/2010US20100103811 Method for generating mutually orthogonal signals having a controlled spectrum
04/29/2010US20100103047 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
04/28/2010EP2180733A1 User device, base station, and upstream link control channel configuration method
04/28/2010EP1414169B1 CDMA data communication system, terminal device and method with reduced power consumption
04/28/2010CN1874209B Method for assigning channel code in downgoing analog load
04/28/2010CN1870484B Compound generating method for distinguishing different code channel in cellular mobile communication system
04/28/2010CN1863024B Blind user distinguishing method based on transmitting format comination indicating test
04/28/2010CN1863021B Code channel allocating method and multi-user detecting method in wireless communication system
04/28/2010CN1859059B Method for demodulating transmission format combined indication under uplink compression mode
04/28/2010CN1838574B TDD-CDMA system random access method
04/28/2010CN1801682B Anti-interference method in CDMA system
04/28/2010CN1801681B Resource integration method for multicarrier communication system
04/28/2010CN1780187B Wolsh code distribution
04/28/2010CN1770671B Resource managing method in WCDMA communication system and its system
04/28/2010CN1753394B Method of improving despreading spectrum of OFDM system synchronization performance
04/28/2010CN1595829B A method and apparatus for frequency deviation estimation and compensation
04/28/2010CN1536801B Medium access control layer treatment unit of network side and user side
04/28/2010CN1536800B Satellite broadcasting system
04/28/2010CN1536767B Iteration decoding device and iteration decoding method in communication system
04/28/2010CN1521972B A method for realizing controlling access terminal switching between different networks
04/28/2010CN1520078B Method for adjusting soft switching threshold
04/28/2010CN1518258B Method of realizing power match in mobile phone in soft switching between base stations
04/28/2010CN101015152B Method for adjusting dynamically spread factor in WCDMA system
04/27/2010US7706426 Method for estimating one or more parameters of a ultra wideband signal and a receiver system for receiving ultra wideband signals
04/27/2010US7706405 System for efficient recovery of Node-B buffered data following MAC layer reset
04/27/2010US7706348 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
04/27/2010US7706332 Method and subscriber unit for performing power control
04/27/2010US7706321 Adaptive gain adjustment control
04/27/2010US7706317 Spread-spectrum communication method and apparatus
04/22/2010US20100099452 Radio communication system
04/22/2010US20100098189 Transmitter and receiver for a wireless access system, transmission method and reception method of the wireless access system, and a program for same
04/22/2010US20100098046 Radio transmission apparatus and radio reception apparatus in a cdma communication system
04/21/2010EP2178231A1 Radio transmission device and radio communication method
04/21/2010EP1726103B1 Signal acquisition in peer-to-peer spread-spectrum communications
04/21/2010CN1984497B Base station switching in a hybrid GSM/CDMA network
04/21/2010CN1968451B Method and system for determining to use multicast/broadcast service time
04/21/2010CN1716933B Method for realizing CDMA signal wave elimination
04/21/2010CN101102123B Mixing service RAKE receiving device based on broadband CDMA system and its method
04/21/2010CN101048962B Schedual area set-up method based on CDMA technology trunking system
04/20/2010US7701978 Method and apparatus for maintaining synchronization in a communication system
04/15/2010WO2010041753A1 Pulse wireless communication device
04/15/2010US20100091791 Method for power control for mixed voice and data transmission
04/14/2010EP2175571A2 A base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition
04/14/2010EP2175570A2 A base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition
04/14/2010EP1590960B1 Method for storing and transmitting data generated by a security module
04/14/2010CN1627676B Channel code mapping method of down going sharing channels in broadband CDMA system
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 216