Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
11/2005
11/09/2005EP1428401B1 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system
11/09/2005EP1110360B1 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbols
11/09/2005EP0869632B1 Two-phase/four-phase modulated comb-shaped spread spectrum communication system
11/09/2005CN1695334A A coding method to create complementary codes with zero correlation window
11/09/2005CN1695333A A system of QS-CDMA with two-level spreading scheme and LS sequences
11/09/2005CN1694504A Processing auxiliary data of video sequences
11/09/2005CN1694374A Method of reusing spreading codes
11/09/2005CN1226891C Transmitting antenna diversity method and base-station apparatus and mobile station apparatus using said method
11/09/2005CN1226836C Apparatus and method for measuring interference signal power, and device and method for controlling transmitting power
11/08/2005US6963755 Method and apparatus for coherently combining power control commands to initialize communication
11/08/2005US6963601 Apparatus and method for spreading channel data in CDMA communication system using orthogonal transmit diversity
11/08/2005US6963600 Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties
11/08/2005US6963540 Apparatus and method for assigning a common packet channel in a CDMA communication system
11/08/2005US6963532 Communication system and method with orthogonal block encoding
11/04/2005CA2506267A1 Multi-subband frequency hopping communication system and method
11/03/2005WO2005104492A1 Communication terminal apparatus and transmitting method
11/03/2005WO2005104414A1 Color ring back tone service system and method in cdma communication system
11/03/2005WO2005104413A1 Method for transmitting adjustment information of transmitting window size by the receiving end in radio link data transmission
11/03/2005WO2005104412A1 Method and apparatus for pilot signal transmission
11/03/2005WO2005104391A1 Radio receiver
11/03/2005US20050245220 Signal reception device, signal transmission device, radio communication system, and signal reception method
11/03/2005US20050243944 Transmission signal formation method, communication method, and transmission signal data structure
11/03/2005US20050243934 Processing auxiliary data of video sequences
11/03/2005US20050243909 Multicarrier transmission method and apparatus
11/03/2005US20050243897 Rapid acquisition spreading codes for spread-spectrum communications
11/03/2005US20050243896 Method of reusing spreading codes
11/03/2005US20050243763 Data transmission method and mobile telephone system
11/03/2005US20050242860 FFT-based multichannel video receiver
11/02/2005EP1592274A2 Method of reusing spreading codes
11/02/2005EP1592269A1 Power controlling method based on dwpts
11/02/2005EP1592259A1 Processing auxiliary data of video sequences
11/02/2005EP1592158A1 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method
11/02/2005EP1592146A2 Transmission power correcting method, mobile communications system and mobile station
11/02/2005EP1592145A2 Transmission power control method, mobile communications system and mobile station
11/02/2005EP1592144A2 Radio communication apparatus and method
11/02/2005EP1590960A2 Method for storing and transmitting data generated by a security module
11/02/2005EP1590911A1 Uplink sinr estimation
11/02/2005EP1204285B1 Base station device and channel assigning method
11/02/2005EP0807345B1 Cdma data transmission method, transmitter, and receiver using a super symbol for interference elimination
11/02/2005EP0763300B1 Pcs pocket phone/microcell communication over-air protocol
11/02/2005CN1692592A CDMA transmitting apparatus and CDMA receiving apparatus
11/02/2005CN1692579A Base station apparatus and method for controlling transmission assignment
11/02/2005CN1691713A System and method for implementing color ring back tone (CRBT) service in CDMA communication system
11/02/2005CN1691654A Pilot-based channel estimation method for mc-cdma system using frequency interleaving
11/02/2005CN1691590A Method for sending window size adjustment information by receiving end in wireless link data transmission
11/02/2005CN1691525A Signal reception device, signal transmission device, radio communication system, and signal reception method
11/02/2005CN1225930C Method for transmission of HS-SCCH power control information in mobile communication system
11/02/2005CN1225858C Rate control method in mobile communication system
11/02/2005CN1225857C A speed control method in mobile communication system
11/02/2005CN1225854C Self-adaptive modulating and coding method
11/01/2005US6961572 Code Division Multiple Access (CDMA); dispatch group call systems; talkgroups; wireless communications
11/01/2005US6961564 Method for enabling a subscriber entity to actively communicate in a communication network
11/01/2005US6961365 Method for signal processing in user equipment of CDMA mobile communication system
11/01/2005US6961362 Communication method and its power control method
11/01/2005US6961305 Polarity-alternated pulse width CDMA and method for measuring distance using the same
11/01/2005US6961304 Dynamic reassignment of code space among multiple modes of operation
11/01/2005CA2349929C Atm telecommunication method whereby the terminals transmit to a common station
11/01/2005CA2348511C Communication system, transmitter and receiver, and communication method
11/01/2005CA2346845C Method for communicating scrambling code id in mobile communication system
10/2005
10/27/2005WO2005101845A2 Methods and apparatuses for minimizing co-channel interference
10/27/2005WO2005101844A2 Physical layer header scrambling in satellite broadcast systems
10/27/2005WO2005101840A2 Method and apparatus for minimizing co-channel interference
10/27/2005WO2005101839A2 Shifted channel characteristics for mitigating co-channel interference
10/27/2005US20050239490 Radio communication terminal and transmission power control method
10/27/2005US20050238053 Radio base station device, communication terminal device, and control information transmission method
10/27/2005DE102005014785A1 Funkbasisstation, Mobilkommunikationssystem und Funkkommunikationsverfahren Radio base station, mobile communication system and radio communication method
10/27/2005DE102004058239A1 Bildwandler Image converter
10/27/2005CA2562664A1 Shifted channel characteristics for mitigating co-channel interference
10/27/2005CA2562549A1 Methods and apparatuses for minimizing co-channel interference
10/26/2005EP1589773A1 Centralized cell homing and load balancing in a base station controller
10/26/2005EP1589668A2 Signal reception device, signal transmission device, radio communication system, and signal reception method
10/26/2005EP1588499A1 Mobile station for retrieving an information related to an association tree
10/26/2005EP1277358A4 Apparatus and method for providing separate forward dedicated and shared control channels in a communications system
10/26/2005EP1213846B9 Code division multiple access communication system
10/26/2005EP1190497B1 Method and apparatus for mitigating interference between base stations in a wideband cdma system
10/26/2005CN1688119A Method for testing DS. CDMA system multi-user developed based on weighting
10/26/2005CN1688118A Method for obtaining converting point position information by TDSCDMA repeater
10/26/2005CN1225093C Appts. and method for allocating orthogonal codes in CDMA communication system having variable rate channel structure
10/25/2005US6959188 CDMA portable telephone apparatus
10/25/2005US6959030 Method and apparatus for generating an interleaved code
10/25/2005US6959010 Method and radio station for data transmission
10/25/2005US6958989 Uplink scrambling code assignment for a random access channel
10/25/2005US6958712 Low gate count 3GPP channelization code generator
10/25/2005CA2397965C Apparatus and method for generating a preamble sequence in a wireless communication system
10/20/2005WO2005099114A1 Low interference uwb wireless communication system and processing method thereof and storage medium recorded program of the same
10/20/2005WO2005099113A1 Method of efficient direct spread spectrum signal encoding and apparatus therefor
10/20/2005US20050233711 Multi-carrier transmission device and multi-carrier transmission method
10/20/2005US20050232339 Spread-spectrum communication method and apparatus
10/20/2005US20050232337 Method of selecting PN codes for reducing interference between users
10/20/2005US20050232215 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
10/20/2005US20050232203 Data processing apparatus, and its processing method, program product and mobile telephone apparatus
10/20/2005US20050232202 Wireless communication apparatus, receiving method, and mobilie station
10/20/2005US20050232182 Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
10/20/2005US20050232158 Mobile communication system, radio base station apparatus and random access control method used in them
10/20/2005US20050232140 Use of orthogonal or near orthogonal codes in reverse link
10/19/2005EP1587236A2 Wireless communication apparatus, receiving method, and mobile station
10/19/2005EP1587232A2 Method of selecting PN codes for reducing interference between users and a method therefor
10/19/2005EP1587222A2 Radio communication terminal and transmission power control method
10/19/2005EP1205040B1 Method for deep paging
10/19/2005EP1156593B1 Code division multiple access (CDMA) communication system
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