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)
03/2000
03/14/2000US6038452 Telecommunication network utilizing a quality of service protocol
03/14/2000US6038450 Soft handover system for a multiple sub-carrier communication system and method thereof
03/14/2000US6038447 Method of handing off traffic in a low orbit satellite communication system serving terminals and communication system using a method of this kind
03/14/2000US6038446 Satellite-based cellular telecommunications system utilizing a multiple registration location register
03/14/2000US6038444 Method and apparatus for advising cellphone users of possible actions to avoid dropped calls
03/14/2000US6038436 Method and apparatus for conserving power in portable, battery-operated radios
03/14/2000US6038427 Method and apparatus for measuring group delay for satellite communications
03/14/2000US6038272 Joint timing, frequency and weight acquisition for an adaptive array
03/14/2000US6038263 Method and apparatus for transmitting signals in a communication system
03/14/2000US6038250 Initial synchronization method and receiver for DS-CDMA inter base station asynchronous cellular system
03/14/2000US6038238 Method to realize discontinuous transmission in a mobile phone system
03/14/2000US6038225 Communication system capable of switching between frames of differing configuration during communication, and a control method for the same
03/14/2000US6038221 Device at telecommunications systems using a pattern of time slots
03/14/2000US6038220 Method and apparatus of forward traffic channel power control for CDMA wireless local loop system
03/14/2000US6037868 Alarm method and apparatus for a mobile communication repeating system
03/14/2000CA2216033C Satellite communication network system
03/14/2000CA2202845C Power control method and apparatus for satellite based telecommunications system
03/14/2000CA2197261C Symbol switching of cdma channels
03/11/2000CA2282110A1 Access network for mobile terminals
03/09/2000WO2000013451A1 Paging channel configuration for efficient wake-up period utilization
03/09/2000WO2000013448A2 A method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames
03/09/2000WO2000013446A1 Method for transmitting voice information in a radiocommunication system
03/09/2000WO2000013443A1 Method for indicating power consumption in a packet switched communication system
03/09/2000WO2000013430A2 Handoff device and method for mobile communication system
03/09/2000WO2000013427A2 Device and method for communicating packet voice data in mobile communication system
03/09/2000WO2000013426A2 Packet data communication device and method in mobile communication system
03/09/2000WO2000013390A1 Providing a service in a communication system
03/09/2000WO2000013362A1 Method and device for adapting a transmission data rate or a transmitter power to the transmission quality of a transmission channel
03/09/2000WO2000013359A1 Digital communication system, its transmitter and receiver, and frame synchronization detector
03/09/2000WO2000013355A1 Telecommunications network synchronization for data services
03/09/2000WO2000013342A1 Radio communication terminal and transmission power control method
03/09/2000WO2000013341A1 System and method for resolving frequency and timing uncertainty in access channel acquisition in a spread spectrum communication system
03/09/2000WO2000013340A1 Method and apparatus for real-time channel allocation
03/09/2000WO2000013339A1 Method and apparatus for dynamic address allocation in a wireless communication system
03/09/2000WO2000013338A1 Asynchronous time division multiplexed packet data transmission system
03/09/2000WO2000013337A2 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbol
03/09/2000WO2000013334A1 Receiver and method of recovering data from radio signals
03/09/2000WO2000013325A1 Transmitter-receiver, and method for controlling transmission power of the same
03/09/2000WO2000013034A1 System and method for power saving in a wireless telephone with a gps receiver
03/09/2000WO1999066644A3 Device and method for controlling transmission power of punctured frame
03/09/2000DE19934660A1 Reception of data signals of identical contents but with different frequencies, involving using multi frequency heterodyne receiver
03/09/2000DE19840742A1 Verfahren zur Erhöhung der Sicherheit von Authentisierungsverfahren in digitalen Mobilfunksystemen Method for increasing the security of authentication methods in digital mobile radio systems
03/09/2000CA2341741A1 System and method for resolving frequency and timing uncertainty in access channel acquisition in a spread spectrum communication system
03/09/2000CA2307884A1 Providing a service in a communication system
03/09/2000CA2306626A1 Transmission/reception apparatus and transmit power control method
03/09/2000CA2267968A1 Wide band contiguous multiplexer having a contiguous diplexer
03/08/2000EP0984654A1 Passage from the micro to the macrocellular layer in a two-layer system of a telecommunications network
03/08/2000EP0984652A2 Method and device for communication on a network
03/08/2000EP0984651A2 Method and device for communication on a network
03/08/2000EP0984650A2 Handoffs in extended range concentric cell base station
03/08/2000EP0984649A2 Handoff triggering between bordering cells of cellular wireless communication systems
03/08/2000EP0984647A2 Handoff method for a reduced number of forced disconnections
03/08/2000EP0984646A2 Intelligent antenna sub-sector switching for time slotted systems
03/08/2000EP0984645A2 Measurement system for gathering operational information about cellular radio channels
03/08/2000EP0984644A2 Extended range concentric cell base station
03/08/2000EP0984643A2 Extended range concentric cell base station
03/08/2000EP0984642A2 A method for extending the range of a wireless communication
03/08/2000EP0984640A2 Cell-site broadcasting method using traffic channels and a control channel
03/08/2000EP0984639A2 Automobile communications method and system
03/08/2000EP0984603A2 System and method for denoting and communicating with computer network mobile sites
03/08/2000EP0984588A1 Device and method for moving an antenna to improve reception quality
03/08/2000EP0984583A2 Time Division Duplex (TDD) radio communication systems
03/08/2000EP0984581A1 Spread spectrum communication device and spread spectrum communication method
03/08/2000EP0984579A1 Transmitting/receiving device and transmitting/receiving method
03/08/2000EP0984578A1 Comb-like spectrum communication method of complementary series repetition modulation type
03/08/2000EP0984577A2 A code sequence generator apparatus for a CDMA modem
03/08/2000EP0984570A2 Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities
03/08/2000EP0984569A1 Satellite broadcasting system and broadcasting satellite
03/08/2000EP0984568A2 Dual mode satellite/cellular terminal
03/08/2000EP0984567A1 Broadcast scheme in communication cells
03/08/2000EP0984566A1 Portable terminal for satellite communication
03/08/2000EP0984565A1 Method of directional reception using array antenna, and adaptive array antenna unit
03/08/2000EP0984563A2 Identification of code offset timings of spread spectrum signals
03/08/2000EP0984562A2 Pilot interpolation synchronous detection in a Rake receiver
03/08/2000EP0984559A2 CDMA receiver low current consumption
03/08/2000EP0984507A2 Array antenna reception apparatus
03/08/2000EP0984295A1 Communication network initialization apparatus and method for fast GPS-based positioning
03/08/2000EP0983704A1 Channel selection in a radio link system
03/08/2000EP0983655A1 Bit detection method in a radio communications system
03/08/2000EP0983652A2 Bandwidth management in a heterogenous wireless personal communications system
03/08/2000EP0983649A1 Methods and arrangements in a radio communications system
03/08/2000EP0983648A1 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in cdma communication system
03/08/2000EP0983647A1 Device and method for generating PN sequence in CDMA communication system
03/08/2000EP0983646A1 Data communication device and method for mobile communication system with dedicated control channel
03/08/2000EP0983645A1 Method and apparatus for transmission and reception of a transmission rate in a cdma communication system
03/08/2000EP0983644A1 Selective diversity combining
03/08/2000EP0983643A1 Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system
03/08/2000EP0983642A2 Method and device for adjusting transmitter power for linking a base station and a mobile station in a radio communication system
03/08/2000EP0983641A1 A method of and apparatus for detecting and preventing message collisions in a communication system
03/08/2000EP0983640A1 Space-weighted communication path estimation
03/08/2000EP0916195A4 Method and system for improving communication
03/08/2000EP0861529A4 Multiple user communication system, device and method with overlapping uplink carrier spectra
03/08/2000EP0848887A4 Communication receiver for controlling a receive operation in response to a control value
03/08/2000EP0827646B1 Method and apparatus for conserving power in portable, battery-operated radios
03/08/2000EP0669025B1 A dual mode radio communication unit
03/08/2000CN1247008A Method and apparatus for providing intelligent cellular handoff
03/08/2000CN1246995A Adaptive method for channel assignement in cellular communication system
03/08/2000CN1246994A Air frame sychronisation
03/08/2000CN1246993A Reception method and receiver
03/08/2000CN1246774A Device for receiving and transmitting carrier band signal for radio base station
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