Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2003
12/03/2003CN1130095C Mobile data storage of mobile radio station and mobile station
12/03/2003CN1130091C Communication device capable of effectively controlling power supply and method of controlling power supply
12/03/2003CN1130090C TDMA TDD/FDD radio communication system and channel selection method and apparatus for such system
12/03/2003CN1130086C Method and apparatus of providing time sensitive message over variable delay channel
12/03/2003CN1130073C System for forming and processing program map information suitable for terrestrial cable or satellite broadcast
12/03/2003CN1130052C Receiving circuit of mobile communicating device
12/03/2003CN1130046C Method and apparatus for simulating interference received by subscribers in spread spectrum communications system
12/03/2003CN1130045C Wirless information apparatus for monitoring preset selective item and its method
12/03/2003CN1130044C Method for digital radiotransmission of data from several subscribers
12/03/2003CN1130042C Method and apparatus for data transmission using time gated frequency division duplexing
12/03/2003CN1130041C Apparatus and method for measuring noise power in CDMA mobile communication system
12/03/2003CN1130040C Device and method for providing time switched transmission deversity in mobile communication system
12/03/2003CN1130039C DS-CDMA mobile station for providing diversity gain
12/03/2003CN1130038C Frequency sharing mobile communication system equipped with diversity receiver incorporated with shared wave canceler
12/03/2003CN1130037C Power consumption reduction method in digital mobile radio system and mobile radio system
12/03/2003CN1130036C Apparatus and method for controlling actual transmission power of base station in cellular communication system
12/03/2003CN1130035C Forward link transmission power control during soft handoff
12/03/2003CN1130034C Method and apparatus for decoding multipath signal
12/03/2003CN1130033C Adaptive reacquisition time in slotted paging
12/03/2003CN1130032C Mobile station assisted timing synchronization method in CDMA communication system
12/03/2003CN1130030C Method and system for combining orthogonal transmit deversity and adaptive array techniques in wireless communications system
12/03/2003CN1129800C Method of and system for determining route or travel of vehicle
12/03/2003CA2430759A1 Radio signal receiving apparatus and radio signal receiving method
12/02/2003US6658269 Wireless communications system
12/02/2003US6658262 Method and system for power control order message management
12/02/2003US6658252 Soft hand-off in cellular mobile communications networks
12/02/2003US6658251 Method and apparatus for designating WAP server address for wireless communication terminal
12/02/2003US6658242 TDMA wireless telephone system with independently tracked demodulation parameters
12/02/2003US6658234 Method for extending the effective dynamic range of a radio receiver system
12/02/2003US6658075 Synchronization lock detector and method
12/02/2003US6658072 Digital communication system transmitting and receiving devices therefor and frame synchronization detection circuit
12/02/2003US6658064 Method for transmitting background noise information in data transmission in data frames
12/02/2003US6658050 Channel estimates in a CDMA system using power control bits
12/02/2003US6658047 Adaptive channel equalizer
12/02/2003US6658045 CDMA communications system adaptive to mobile unit speed
12/02/2003US6658044 Frequency hopping communication device and frequency hopping method
12/02/2003US6658042 Method and apparatus for time tracking a signal using hardware and software
12/02/2003US6658007 Grant processing in wireless ATM networks
12/02/2003US6657988 Method and apparatus for timing adjustment for uplink synchronous transmission in wide code division multiple access
12/02/2003US6657983 Scheduling of upstream traffic in a TDMA wireless communications system
12/02/2003US6657981 System and method using packet filters for wireless network communication
12/02/2003US6657979 Reduced power consumption multiplexer using self-decoding power down logic
12/02/2003US6657978 Optimized integrated high capacity digital satellite trunking network
12/02/2003US6657976 System and method for controlling transmitter power of a narrowband advanced messaging system
12/02/2003US6657600 Device for the reception and/or the transmission of electromagnetic signals with radiation diversity
12/02/2003US6657590 Adaptive antenna reception apparatus using reception signals by arrays antennas
12/02/2003US6657588 Satellite tracking system using orbital tracking techniques
12/02/2003US6657393 Vehicle lamp having light sources with LEDs arranged in two groups
12/02/2003CA2308902C Power control and cell site location technique for cdma systems with hierarchical architecture
12/02/2003CA2300645C Apparatus and method for integrating error control and authentication for satellite uplinks
12/02/2003CA2078932C Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
11/2003
11/27/2003WO2003098955A1 Information communication system
11/27/2003WO2003098954A1 Method and apparatus for minimizing time of reception during paging
11/27/2003WO2003098949A1 Method for preventing erroneous detection of transmission output level error in a radio base station device and radio base station device
11/27/2003WO2003098916A2 High-resolution image projection
11/27/2003WO2003098894A1 Method and radio communication device for the transmission-efficient editing of multimedia news
11/27/2003WO2003098855A1 Path search device and method, and array antenna reception device using the same
11/27/2003WO2003098851A1 Lprf device wake up using wireless tag
11/27/2003WO2003098842A1 Method for managing multicast group in mobile communication system
11/27/2003WO2003098839A1 Adaptive antenna transmission apparatus, and base station apparatus using the same
11/27/2003WO2003098838A1 Diversity receiver and receiving method
11/27/2003WO2003098837A1 Apparatus and method for forming a forward link transmission beam of a smart antenna in a mobile communication system
11/27/2003WO2003098836A1 System, transmitter, receiver and method for communication power control
11/27/2003WO2003098835A1 Enter and leave managing system using electronic identification card
11/27/2003WO2003098829A1 System and method for the detection and compensation of radio signal time of arrival errors
11/27/2003WO2003098823A1 Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
11/27/2003WO2003098442A1 Communication device
11/27/2003WO2003098387A2 Method and system for avoiding power outages at the base station in cellular system using variable rate transmission
11/27/2003WO2003098363A1 Synchronizing clock enablement in an electronic device
11/27/2003WO2003081933A3 Forward link supervision for packet data users in a wireless communication network
11/27/2003WO2003081885A9 Application program interface
11/27/2003WO2003077428A3 Method for idle handoff to a base station supporting new common channels terminal
11/27/2003WO2003077060A3 Test system for simulating a wireless environment and method of using same
11/27/2003WO2003049005A3 Method and apparatus for a reverse link supplemental channel scheduling
11/27/2003WO2003025617A3 Annunciation of the distance to a target position in a gps landing system
11/27/2003WO2003003571A3 Automatic gain control
11/27/2003WO2002082751A3 Instantaneous joint transmit power control and link adaptation for rts/cts based channel access
11/27/2003US20030220128 Portable radio terminal unit
11/27/2003US20030220127 Wireless communication method, base station, and receiving terminal
11/27/2003US20030220126 Computer system providing selective wireless network enablement
11/27/2003US20030220125 Transmission-side mobile unit, reception-side mobile unit, information communication system, information communication method, and server apparatus
11/27/2003US20030220122 Apparatus and method for receiving channel signal using space time transmit diversity scheme in code division multiple access communication system
11/27/2003US20030220119 Point to multi-point services using high speed shared channels in wireless communication systems
11/27/2003US20030220112 System and method for enabling the use of spatially distributed multichannel wireless access points/base stations
11/27/2003US20030220106 Method and system for object tracking and communication
11/27/2003US20030220103 Mobile communication apparatus with multiple transmission and reception antennas and mobile communication method therefor
11/27/2003US20030220085 Method for maintaining automatic gain control settings for a multi-frequency communication device
11/27/2003US20030220084 Frequency offset estimator
11/27/2003US20030220082 Path timing detection method, path timing detection apparatus, and adaptive array antenna system
11/27/2003US20030220079 Cellular phone system and mobile communication terminals and base station controlling apparatus in the system and method changing over to different frequency in the system
11/27/2003US20030220077 Portable data terminal
11/27/2003US20030220075 Method and system for identifying and monitoring repeater traffic in a code division multiple access system
11/27/2003US20030220074 Relaying third party wireless communications through a portable wireless system
11/27/2003US20030220073 Safe cellphone
11/27/2003US20030219080 Transmitter diversity technique for wireless communications
11/27/2003US20030219069 Signal, interference and noise power measurement
11/27/2003US20030219063 Spread spectrum wireless communication system
11/27/2003US20030219037 Method and apparatus for distributed signaling for uplink rate control
11/27/2003US20030219024 Wireless gateway, and associated method, for a packet radio communication system
11/27/2003US20030219005 Method for controlling exchanges of frames between a control unit and at least one radio station, and control unit for implementing the method
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