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)
11/1999
11/02/1999US5978366 Methods and systems for reduced power operation of cellular mobile terminals
11/02/1999US5978365 Communications system handoff operation combining turbo coding and soft handoff techniques
11/02/1999US5978363 System and method for multi-dimensional resource scheduling
11/02/1999US5977919 TV antenna apparatus for vehicles
11/02/1999US5977916 Difference drive diversity antenna structure and method
11/02/1999US5977907 Method and system for antenna pattern synthesis based on geographical distribution of subscribers
11/02/1999US5975531 High speed teleconference system
10/1999
10/28/1999WO1999055112A1 Radio communication device and method of controlling transmission rate
10/28/1999WO1999055108A1 Method and base station for transmitting information in a radiocommunications system
10/28/1999WO1999055104A1 Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
10/28/1999WO1999055034A1 Radio telecommunication system, base station and mobile subscriber terminal which exchange radio signals in accordance with a frequency hopping sequence
10/28/1999WO1999055030A1 A wireless internet access method and system
10/28/1999WO1999055027A1 Optimized integrated high capacity digital satellite trunking network
10/28/1999WO1999055022A1 Reconnection of dropped call in mobile communication system
10/28/1999WO1999055021A1 Transmission method in a domestic communication system comprising a wireless channel
10/28/1999WO1999055020A1 Method and apparatus for group calls in a wireless cdma communication system
10/28/1999WO1999055019A1 Mobile communication system
10/28/1999WO1999055012A2 Antenna diversity system
10/28/1999WO1999055011A1 Channel encoding device and method for communication system
10/28/1999WO1999055008A1 Channel encoding/decoding apparatus and method for communication system
10/28/1999WO1999044323A3 Telecommunications system with wireless code and time-division multiplex based telecommuncation
10/28/1999WO1999043099A3 A power consumption reduction method in a digital mobile radio system and a mobile radio station
10/28/1999WO1999038336A3 Multiple vocoder mobile satellite telephone system
10/28/1999WO1999022547A3 Wireless communication system in which virtual links have a variable transmission capacity
10/28/1999WO1999022527A3 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
10/28/1999DE19840232C1 Synchronising subscriber station in radio communication system
10/28/1999DE19818463A1 Cordless communication system operation method especially for DECT
10/28/1999DE19818325A1 Operating method for radio communications system with TDD subscriber separation
10/28/1999CA2329344A1 Optimized integrated high capacity digital satellite trunking network
10/28/1999CA2328865A1 A wireless internet access method and system
10/27/1999EP0952751A2 Multimode service radio communication method and apparatus
10/27/1999EP0952750A2 Channel search scheme for receivers in CDMA mobile communication systems
10/27/1999EP0952748A1 Radio communication device and method
10/27/1999EP0952747A2 Dual mode base station antenna with wide and narrow beams
10/27/1999EP0952746A2 Telephone set type identifying method and apparatus, data processing apparatus and storage medium
10/27/1999EP0952745A1 Multi-band mobile telecommunications station
10/27/1999EP0952711A2 Joint maximum likelihood sequence estimator with dynamic channel description
10/27/1999EP0952695A2 Bit error rate measuring circuit using synchronous word and color code
10/27/1999EP0952692A2 Method for controlling a digital system
10/27/1999EP0952688A2 Method for controlling a base station of a radio telephone system
10/27/1999EP0952687A2 Frame offset setting arrangement and frame offset setting method
10/27/1999EP0952686A2 Cdma communication method adapted to forward packet transmission
10/27/1999EP0952685A2 A method for reducing interference and increasing spectral efficiency
10/27/1999EP0952684A2 A wireless telecommunications system that mitigates the effect of multipath fading
10/27/1999EP0952683A2 Method to control the power consumption of a mobile station
10/27/1999EP0952682A2 CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
10/27/1999EP0952675A1 Radio with sleep circuit and method
10/27/1999EP0952565A2 Vehicle communication system dynamically allocating channels and a method for the same
10/27/1999EP0951790A2 Method and arrangement for handling subscriber data
10/27/1999EP0951788A2 Process and arrangement for digital radio transmission between a base station and a plurality of subscriber stations
10/27/1999EP0951770A1 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
10/27/1999EP0951763A2 Method for frequency division duplex communications
10/27/1999EP0951760A1 Method for controlling the transmission of a beam of radiated energy in a cellular satellite system
10/27/1999EP0951759A2 Transmission method and radio system
10/27/1999EP0951758A1 Method and apparatus for joint synchronization of multiple receive channels
10/27/1999EP0951438A1 Granular n-alkyl ammonium acetonitrile compositions
10/27/1999CN1233380A Method for transmitting multiresolution audio signals in a radio frequency communication system
10/27/1999CN1233379A Method for determining speed of terminal, and receiver
10/27/1999CN1233378A Broadcasting messages to mobile stations within a geographic area
10/27/1999CN1233377A Method and apparatus for setup of modulator-demodulator
10/27/1999CN1233374A Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
10/27/1999CN1233367A Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
10/27/1999CN1233363A Method for multiplexing of parallel information streams in a CDMA system
10/27/1999CN1233358A Method of and apparatus for filtering intermodulation products in a radiocommunication system
10/27/1999CN1233139A Apparatus for generating periodic beacon signals for use in CDMA base station
10/27/1999CN1233138A Method for optimizing forward link power levels during soft handoffs in wireless telecommunications network
10/27/1999CN1233137A Radio paging receiver and method for controlling display auto-reset function
10/27/1999CN1233118A Slot timing detection method and circuit
10/27/1999CN1233117A CDMA/TDD mobile communication system and method
10/27/1999CN1233084A Multi-filar helical antenna and portable radio
10/27/1999CN1046070C Digital communication network using radio links
10/27/1999CN1046069C Portable field strength detector capable of correcting frequency deviation contained in field strength detected value
10/26/1999US5974376 Method for transmitting multiresolution audio signals in a radio frequency communication system as determined upon request by the code-rate selector
10/26/1999US5974356 System and method for determining vehicle travel routes and mileage
10/26/1999US5974349 Remote, aircraft, global, paperless maintenance system
10/26/1999US5974327 Adaptive frequency channel assignment based on battery power level in wireless access protocols
10/26/1999US5974321 Method for selecting a signal, and a cellular radio system
10/26/1999US5974319 Transmission and reception of signals in a communication systems
10/26/1999US5974317 Cell-clustering arrangements and corresponding antenna patterns for wireless communication networks employing high-altitude aeronautical antenna platforms
10/26/1999US5974316 System and method for enhancing ring alert terminations
10/26/1999US5974315 Spacecraft cellular communication system
10/26/1999US5974314 Spacecraft cellular communication system
10/26/1999US5974312 System and method for updating a memory in an electronic device via wireless data transfer
10/26/1999US5974098 Received signal detector for digital demodulator
10/26/1999US5974093 Device and method for automatically controlling transmission power
10/26/1999US5974092 Method and system for mobile alerting in a communication system
10/26/1999US5974082 Spread spectrum communications system
10/26/1999US5974079 Method and apparatus for encoding rate determination in a communication system
10/26/1999US5974057 Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
10/26/1999US5974042 Service detection circuit and method
10/26/1999US5974041 Efficient parallel-stage power amplifier
10/26/1999US5974039 CDMA communications and geolocation system and method
10/26/1999US5974032 Method and apparatus for adjusting data rate in a synchronous communication system
10/26/1999US5973640 Method and device for managing status/alarm message of GPS receiver and broadcasting system time
10/26/1999US5973601 Method of radio transmission between a radio transmitter and radio receiver
10/26/1999US5971324 Multiple altitude satellite relay system and method
10/26/1999CA2158659C Method and apparatus of providing audio feedback over a digital channel
10/24/1999CA2266224A1 Multi-mode/multi-rate fixed wireless communication system
10/21/1999WO2000052951A1 Method and system for managing transmission resources in a wireless communications network
10/21/1999WO1999053710A1 Device and method for transmitting common channel message in cdma communication system
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