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)
09/2002
09/04/2002EP1237314A1 Cell search controller and cell search control method
09/04/2002EP1237313A1 Rotate shift code division multiplex communication system
09/04/2002EP1237310A2 Base station testing apparatus and method for testing a base station in a CDMA communication system
09/04/2002EP1237293A2 Method for increasing the capacity in a CDMA system
09/04/2002EP1236327A1 Vector modulation system and method for wideband impulse radio communications
09/04/2002EP1236287A1 Par and out of band radiation reduction in code multiplex modulation systems
09/04/2002EP1236286A1 Method and system for interference cancellation using multiple filter sets and normalized filter adaptation
09/04/2002EP1149480B1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an aufio signal
09/04/2002EP0659326B1 Time alignment of transmission in a down-link of a cdma system
09/04/2002CN1367967A Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
09/04/2002CN1367965A Method and apparatus for efficient synchronization in spead spectrum communications
09/04/2002CN1367624A Call accepted control method, communication system and basic station device
09/04/2002CN1367591A Ruike and equalization cascade receiving method under the code division multiple address low band-spreading ratio and its equipment
09/04/2002CN1367590A CDMA radio communication equipment
09/04/2002CN1090438C Hand-off method in personal communication service system
09/04/2002CN1090437C Mobile station user group operation
09/03/2002US6445756 Peak detecting circuit for detecting a peak of a time discrete signal by an approximate function
09/03/2002US6445713 Method for measuring CDMA signal
09/03/2002US6445678 Method and apparatus for implementing leaf node proxy in a network
08/2002
08/29/2002WO2002067618A1 Radio communication system
08/29/2002WO2002067526A2 Channel estimation in multicarrier transmission systems
08/29/2002WO2002067479A2 System and method for spread spectrum communication using orthogonal coding
08/29/2002WO2002067463A1 Downlink scheduling using parallel code trees
08/29/2002WO2002067459A1 Power control for downlink shared channel in radio access telecommunications network
08/29/2002WO2002027959A3 Method and apparatus for efficient walsh covering and summing of signals in a communication system
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002US20020119785 Method of managing processing resources in a mobile radio system
08/29/2002US20020119784 Method of managing processing resources in a mobile radio system
08/29/2002US20020119782 Method of allocating transmission resources
08/29/2002US20020119772 Base station testing apparatus and method for testing a base station in a CDMA communication system
08/29/2002US20020118729 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002US20020118728 System for direct sequence spreading
08/29/2002US20020118722 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002US20020118705 User equipment for code group synchronization
08/29/2002US20020118660 Spread spectrum base station
08/29/2002US20020118653 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002DE10107173A1 Verfahren und Vorrichtung zur Vorentzerrung CDMA-kodierter Datensignale Method and apparatus for pre-equalization CDMA-coded data signals
08/29/2002CA2723046A1 Direct conversion receiver architecture
08/28/2002EP1235459A1 Method for processing resource management in a mobile radiocommunication system
08/28/2002EP1235458A1 Method for processing resource management in a mobile radiocommunication system
08/28/2002EP1235453A1 Cellular system and base station specification method in CDMA mode
08/28/2002EP1235394A2 Prioritization and flow control of a spread spectrum multiuser channel
08/28/2002EP1235375A2 Orthogonal code generating circuit
08/28/2002EP1235360A1 Communication terminal apparatus and demodulation method
08/28/2002EP1235359A2 Dynamic reselection of CDMA spreading codes
08/28/2002EP1234399A2 Method and device for processing a digital data signal in a cdma radio transmitter
08/28/2002EP1234397A2 Data transmission in a communications system
08/28/2002EP1234385A1 Apparatus and method for transmitting a burst pilot channel in a mobile communication system
08/28/2002EP1010269B1 Signalling system, -apparatus and -method.
08/28/2002EP0990320B1 Frequency synchronisation method for a mobile station in a mobile communications system
08/28/2002EP0746932B1 Wireless direct sequence spread spectrum digital cellular telephone system
08/28/2002EP0745291B1 Data transmission method, transmitter, and receiver
08/28/2002CN1366781A Apparatus and method for providing separate forward dedicated and shared control channels in communications system
08/28/2002CN1366757A Communication device and communication method
08/28/2002CN1366756A 通信设备与通信方法 Communication apparatus and communication method
08/28/2002CN1366754A 接收机 Receiver
08/28/2002CN1366749A Multiplex communication system and method of signal process
08/28/2002CN1366748A Base station apparatus and radio communication method
08/28/2002CN1366746A Method for measuring confusion rate of common packet channel in CDMA communication system
08/28/2002CN1366745A Method of supporting power control on DCCH in BS
08/28/2002CN1366744A Fading pitch measuring apparatus, fading pitch measuring method and portable information terminal using them
08/28/2002CN1366742A Spread spectrum receiving apparatus
08/28/2002CN1366390A Executive path search, path search method and CDMA receiver of program
08/27/2002US6442398 Method and apparatus for reverse link loading estimation
08/27/2002US6442390 Cell-site broadcasting method using traffic channels and a control channel
08/27/2002US6442192 CDMA type multiple transmission apparatus and CDMA type multiple transmission method
08/27/2002US6442191 Technique to extend the jamming margin of a DSSS communication system
08/27/2002US6442153 Random access in a mobile telecommunications system
08/27/2002US6442150 CDMA handoff arrangement for mobile station encountering sudden field strength variations at the boundary of adjacent cells
08/27/2002CA2260227C Satellite broadcasting system
08/22/2002WO2002065722A1 Digital modulation system, radio communication system, radio communication device
08/22/2002WO2002065667A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
08/22/2002WO2002065458A2 Method and apparatus for interoperability between voice transmission systems during speech inactivity
08/22/2002US20020115465 Transmission power control method, base station, mobile station and mobile communication system
08/22/2002US20020115460 Power control for downlink shared channel in radio access telecommunications network
08/22/2002US20020114355 Apparatus and method for generating a preamble sequence in a wireless communication system
08/22/2002US20020114352 Method and apparatus for determining a telephone number for accessing a target entity
08/22/2002US20020114308 Cellular system and base station specification method in CDMA mode
08/22/2002US20020114291 Radio communication system
08/22/2002US20020114289 Communications system employing novel scheme of radio channel setting control
08/22/2002DE10105577A1 Verfahren und Kommunikationsvorrichtung zum Zuweisen eines Codes in einem CDMA-Kommunikationssystem A method and communication apparatus for assigning a code in a CDMA communication system
08/22/2002CA2438502A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
08/21/2002EP1233642A1 Method for allocation of transmission resources
08/21/2002EP1233641A2 Radio channel allocation control in CDMA communication systems
08/21/2002EP1233639A2 Base station transmission control method, cellular system and base station
08/21/2002EP1233583A2 Reduced subset scan and dual frequency wakeup for bluetooth inquiry operation
08/21/2002EP1233565A2 Turbo-reception method and turbo-receiver for a MIMO system
08/21/2002EP1233559A1 Radio communication terminal and interference canceling method
08/21/2002EP1233548A1 Base station device
08/21/2002EP1233545A1 Base station apparatus and communication method
08/21/2002EP1233541A2 Transmission power control method, base station, mobile station, and mobile communication system
08/21/2002EP1233533A1 Wire communication device, wire communication apparatus, wire communication method, and wire communication system
08/21/2002EP1232620A1 Variable rate spread spectrum communication method and apparatus
08/21/2002EP1232585A1 Apparatus and method for power control of downlink shared channel in mobile communication system
08/21/2002EP1232576A2 Power control in a radio communication system
08/21/2002EP1232575A1 Apparatus and method for assigning a common packet channel in a cdma communication system
08/21/2002EP1232574A1 Tstd apparatus and method for a tdd cdma mobile communication system
08/21/2002CN1365586A Communication terminal and radio communication method
08/21/2002CN1365584A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
08/21/2002CN1365555A Method and apparatus for a talk group call in wlreless communication system
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