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)
11/2003
11/12/2003EP0943218B1 Repeater for radio signals
11/12/2003EP0880846B1 A method and arrangement relating to mobile telephone terminals
11/12/2003EP0872105B1 A method for providing a delivery confirmation of message deliveries made in a telephone network
11/12/2003CN1456020A Base station device and raio transmission method
11/12/2003CN1456019A Raio communication system and its mobile terminal, and direction determining method
11/12/2003CN1456018A Radio system and method for transmitting configuration information
11/12/2003CN1456002A Connectionless broadcast signalling
11/12/2003CN1455999A Method and system for facilitation of wireless E-commerce transactions
11/12/2003CN1455995A Method of synchronising base station transmitters
11/12/2003CN1455994A Transmitting device and transmitting method
11/12/2003CN1455993A Method for point-to-multipoint communication using digital radio frequency transport
11/12/2003CN1455992A Spread spectrum communication system using quasi-geostationary satellite
11/12/2003CN1455991A Radio communication system
11/12/2003CN1455990A Multi-state power control mechanism for a wireless communication system
11/12/2003CN1455913A Integrated system for electronic spreading of publicity in public transportation units (SIDEPUTP)
11/12/2003CN1455876A A method of despreading GPS signals
11/12/2003CN1455875A Mobile device comprising a GPS receiver
11/12/2003CN1455616A Short message monitoring system in GSM/GPRS mobile communication network
11/12/2003CN1455614A Apparatus and method of up-link data communication
11/12/2003CN1455608A Method for preventing fraudulent use of operation programme of moving communication terminals
11/12/2003CN1455607A Apparatus and method for sending and receiving up link power bias information
11/12/2003CN1455605A Communication system and communication method with base tranceiver and multiple moveable tranceiver
11/12/2003CN1455574A Selective information storage system and its realizing method
11/12/2003CN1455539A Apparatus and method for controlling group data to provide multi-media broadcasting/multi-point transmission service
11/12/2003CN1455538A Soft switch-over method in CDMA system for multi-media broadcasting/organized broadcasting business
11/12/2003CN1455537A Method for sending electric power control in code division multiple Address system
11/12/2003CN1455536A Apparatus and method for distribution of power in HSDPA system
11/12/2003CN1455535A Method of estimating interference ratio of blind signal of retransmitting data based on Hybrid automatic repeated request (HARQ)
11/12/2003CN1455533A Time synchronous method for multi-carrier CDMA system
11/12/2003CN1455526A Communication device, communication system and programme
11/12/2003CN1455525A Vehicle dispatching information transmitting method
11/12/2003CN1455524A Space parallel interleaving method for multi-emitting-multi-receiving (MIMO) antenna array system
11/12/2003CN1455522A Back-up system and method for mobile terminal data network
11/12/2003CN1455519A Multi-input and multi-output receiver and recieving method
11/12/2003CN1455473A Self-adaptive beam-formation apparatus and method
11/12/2003CN1455350A Method and system for determining position of mobile computer
11/12/2003CN1127880C Improvements in downlink observed time difference measurements
11/12/2003CN1127878C Mobile station apparatus and radio communication method
11/12/2003CN1127873C Battery-operated communications device
11/12/2003CN1127871C Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
11/12/2003CN1127865C Method for delivering messages of various content types between terminal and recipient, wireless telecommunication system message service center and
11/12/2003CN1127838C Honeycomb telephone cell with IC card and protable communication apparatus therewith said cell
11/12/2003CN1127826C Mobile radio wave receiver with adaptive automatic gain control
11/12/2003CN1127819C Communication system
11/12/2003CN1127818C Synchronous method of user station in wireless communication system
11/12/2003CN1127817C Mobile communication terminal and method of detecting received signal strength
11/12/2003CN1127816C Method of adjustable frequency of cellular radio relay and relay thereof
11/12/2003CN1127704C Programmable remote sensor monitoring system
11/11/2003US6647322 Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system
11/11/2003US6647276 Antenna unit and radio base station therewith
11/11/2003US6647273 Method and apparatus for reducing power consumption in transceivers in wireless communications systems having a power control loop
11/11/2003US6647271 Transmission channel allocation method and radio apparatus using the same
11/11/2003US6647268 Mobile unit communication apparatus
11/11/2003US6647266 Channel card for extending coverage area of base station
11/11/2003US6647262 Cellular radio communication handover systems
11/11/2003US6647250 Method and system for ensuring reception of a communications signal
11/11/2003US6647246 Apparatus and method of synchronization using delay measurements
11/11/2003US6647244 Wireless vehicular repeater system
11/11/2003US6647057 Link adapter interface for upgrading existing satellite communication system for enhanced modulation and coding
11/11/2003US6647056 Correlation circuit for spread spectrum communication, demodulation circuit and reception apparatus
11/11/2003US6647055 Adaptive channel estimation using continuous pilot signal based on doppler period
11/11/2003US6647015 Method and apparatus for providing a broadband, wireless, communications network
11/11/2003US6647005 Transmission power control for packet switched communications systems
11/11/2003US6647003 Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
11/11/2003US6646569 Navigation apparatus using radio communication device
11/11/2003US6644406 Fracturing different levels within a completion interval of a well
11/11/2003CA2206311C Multiple access digital transmitter/receiver and method
11/11/2003CA2141446C Non-continuous transmission for seamless handover in ds-cdma systems
11/08/2003CA2427307A1 Method and system for managing power consumption of a network interface module in a wireless computing device
11/06/2003WO2003092320A1 Wireless communications apparatus, methods and computer program products using broadcast control channel messaging
11/06/2003WO2003092319A1 Position determination for a wireless terminal in a hybrid position determination system
11/06/2003WO2003092311A1 A direct amplifying station and positioning method for mobile station thereof
11/06/2003WO2003092310A1 Aircraft data communication system and method
11/06/2003WO2003092236A1 Flexible correlation and queueing in cdma communication systems
11/06/2003WO2003092231A1 Dynamic wireless resource utilization
11/06/2003WO2003092223A1 Radio communication system, radio communication terminal, and method for participating in radio communication system
11/06/2003WO2003092205A2 Establishing an ad hoc network
11/06/2003WO2003092204A2 Queue depth extended headers for docsis based broadband communication systems
11/06/2003WO2003092203A2 Modified upstream channel descriptor messages for docsis-based broadband communication systems
11/06/2003WO2003092202A2 Explicit congestion notification for docsis based broadband communication systems
11/06/2003WO2003092190A1 Authentication system and method having mobility in public wireless local area network
11/06/2003WO2003092186A2 Power detection techniques and discrete gain state selection for wireless networking
11/06/2003WO2003092181A1 Mobile communication device
11/06/2003WO2003091896A1 System and method for automatically updating a wireless device
11/06/2003WO2003041283A3 Digital adaptive beamforming and demodulation apparatus and method
11/06/2003WO2003034600A3 User equipment having improved power savings during full and partial dtx modes of operation
11/06/2003WO2003034599A3 System for improved power savings during full dtx mode of operation in the downlink
11/06/2003WO2003021934A3 System for parameter estimation and tracking of interfering digitally modulated signals
11/06/2003WO2003021807A3 Systems and techniques for power control
11/06/2003WO2003017527A3 Power control for a channel with multiple formats in a communication system
11/06/2003WO2002093777A3 Transmission power level estimation
11/06/2003WO2002071645A3 Power offset reduction algorithm during soft handoff for fast forward power control
11/06/2003WO2002054604B1 System and method for improved mobile communication admission and congestion control
11/06/2003WO2002011074A3 Electronic device cover with embedded radio frequency (rf) transponder and methods of using same
11/06/2003US20030208669 System with control data buffer for transferring streams of data
11/06/2003US20030208541 Handheld wireless conferencing technology
11/06/2003US20030208317 Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
11/06/2003US20030207702 Enhancement to the recovery mechanism for cell update procedure in CELL_DCH state
11/06/2003US20030207700 Message propagation method and message propagation system
11/06/2003US20030207699 Enhancing wireless lan capacity using transmission power control
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