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)
11/2000
11/07/2000US6144709 Method of detecting a call set-up burst, and a receiver
11/07/2000US6144704 Phase domain multiplexed communications system
11/07/2000US6144693 Radio communication system using a frequency hopping method and a method for controlling the system
11/07/2000US6144656 Synchronizing a telecommunications connection in a mobile communications system
11/07/2000US6144654 Method of combining and separating groups of multiple CDMA-encoded data signals and apparatus therefor
11/07/2000US6144653 Method for communicating in a wireless communication system
11/07/2000US6144652 TDM-based fixed wireless loop system
11/07/2000US6144651 Data transmission within a wireless communication system
11/07/2000US6144649 Method and apparatus for acquiring a pilot signal in a CDMA receiver
11/07/2000US6144648 Communication system for making carrier synchronous
11/07/2000US6144646 Method and apparatus for allocating channel element resources in communication systems
11/07/2000US6144464 Method and system for modification of fax data rate over wireless channels
11/07/2000US6144340 Method of determining transmission direction, and a radio system
11/07/2000US6144339 Array antenna
11/07/2000CA2307712A1 Antenna array system having coherent and noncoherent reception characteristics
11/07/2000CA2158880C Method and device for cancelling received frequency offset
11/06/2000WO2000069091A1 Pulsing the transmit mode for reducing the power when redundancy is involved in transmission
11/06/2000CA2306178A1 Power control system using acknowledgements
11/02/2000WO2000065852A1 Method and apparatus for controlling radio link capacity in a communication system
11/02/2000WO2000065758A1 Base station device and method of suppressing peak current
11/02/2000WO2000065757A1 Apparatus and method for generating spreading code in cdma communication system
11/02/2000WO2000065752A1 Correction of frequency errors in subscriber stations
11/02/2000WO2000065750A1 Radio receiver and reception timing detection method
11/02/2000WO2000065749A1 Method and apparatus for processing a punctured pilot channel
11/02/2000WO2000065748A1 Power control in a cdma mobile communication system
11/02/2000WO2000065747A1 Tailored base station power levels at handoff and call setup
11/02/2000WO2000065746A1 Power control method and apparatus in a mobile radio communications systems
11/02/2000WO2000065745A1 Stochastic regulation of transmitter power in a random access channel of a radio communication system
11/02/2000WO2000065744A1 Method for regulating the transmitter power in a radio system and corresponding radio system
11/02/2000WO2000065743A1 Effectuating power control to maintain desired qos levels
11/02/2000WO2000065742A2 Tailored coverage area for adaptive antennas
11/02/2000WO2000065739A1 Method for synchronising the frequency in a wireless telephone system, and device for carrying out said method
11/02/2000WO2000065735A1 Method and device for electric supply in a mobile apparatus
11/02/2000WO2000065734A1 System and process for shared functional block cdma and gsm communication transceivers
11/02/2000WO2000038361A3 Clock synchronization in telecommunications network using system frame number
11/02/2000EP1049351A2 Diversity handover processing apparatus and network control system using the same
11/02/2000EP1049312A2 Multi-functional mobile communication terminal
11/02/2000EP1049281A1 TDMA multipoint-to-point system using a specific burst structure and corresponding transmitter
11/02/2000EP1049279A2 Radio terminal equipment
11/02/2000EP1049271A1 Radio communication device and transmission antenna switching method
11/02/2000EP1049270A2 Apparatus and method for instantaneous reacquisition in a network system
11/02/2000EP1049269A2 Satellite transmission system with adaptive transmission loss compensation
11/02/2000EP1049262A1 Method and device for electrical supply of a mobile apparatus
11/02/2000EP1048182A1 Central multiple access control for frequency hopping radio networks
11/02/2000EP1048158A1 Providing a service in a communication system
11/02/2000EP1048154A1 Method and apparatus for tracking the characteristics of a channel
11/02/2000EP1048153A1 System for establishing a transmission sequence for plural terminals in a wireless network
11/02/2000EP1048135A1 Testing in an rf communication system
11/02/2000EP1048131A1 Apparatus and method for optimized power control
11/02/2000EP1048130A2 Modified downlink power control during macrodiversity
11/02/2000EP1048128A1 Mobile station assisted timing synchronization in a cdma communication system
11/02/2000EP1048127A1 Method and apparatus for multipath delay estimation in direct sequence spread spectrum communication systems
11/02/2000EP1048115A1 Apparatus and method for selecting power control modes
11/02/2000EP1048094A2 Common channel communication device and method supporting various data rates in mobile communication system
11/02/2000EP1047991A1 Embedded system
11/02/2000EP0726019B1 Microwave video distribution system and adaptable microwave transmitter
11/02/2000DE19919545A1 Signal sequence forming method for synchronising digital mobile radio system
11/02/2000DE19918387A1 Verfahren zum Synchronisieren der Frequenz beim drahtlosen Fernsprechen sowie Anordnung zur Durchführung des Verfahrens Method for synchronizing the frequency of the wireless telephony and arrangement for performing the method
11/02/2000DE19918373A1 Korrektur von Frequenzfehlern in Teilnehmerstationen Correction of frequency errors in subscriber stations
11/02/2000DE19918371C1 Stochastische Sendeleistungseinstellung in einem Kanal zum willkürlichen Zugriff eines Funk-Kommunikationssystems Stochastic transmission power adjustment in a random access channel in a radio communication system
11/02/2000DE19918274A1 Hybrid and digital signal processor e.g. for LAN, sets reception frequency by sensing unit or parameterising of software by signal processor
11/02/2000DE19917061A1 Verfahren zur Sendeleistungseinstellung in Funk-Kommunikationssystemen A method for transmission power adjustment in wireless communication systems
11/02/2000CA2334358A1 Apparatus and method for generating spreading code in cdma communication system
11/01/2000CN1272293A Device and method for providing selection transmit diversity in mobile communication system
11/01/2000CN1272290A Method and apparatus for increasing data rate by reduction of training data
11/01/2000CN1272279A Distributed system and method for prefetching objects
11/01/2000CN1272276A Method and apparatus for facilitating establishment of communications in messaging system
11/01/2000CN1272268A Method and apparatus for correcting measured round-trip delay time in wireless communication system
11/01/2000CN1272267A Synchronization apparatus and method for TDMA cellular communications
11/01/2000CN1272266A Method for generating quasi-orthogonal code and spreader using same in mobile communication system
11/01/2000CN1272265A Method of adjustable frequency of cellular radio repeater
11/01/2000CN1272264A Method for improving radio connection quality in radio system
11/01/2000CN1272263A Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
11/01/2000CN1272262A Handoff method in mobile communication system supporting transmission diversity
11/01/2000CN1272261A Power consumption method in digital mobile radio system and mobile radio station
11/01/2000CN1272260A System for and method of measuring power
11/01/2000CN1272198A Digital cellular phone with voice recognition function and method for controlling same
11/01/2000CN1272022A Multifunctional mobile communication terminal
11/01/2000CN1272006A Method and device for estimating transmission channel characteristics
11/01/2000CN1272005A Iterative information channel estimation and compensation based on channel estimation
11/01/2000CN1272003A Information channel estimation and compensation method based on channel estimation
10/2000
10/31/2000US6141570 System and method for conserving battery energy in a wireless telephone with an integral global positioning system
10/31/2000US6141568 Battery saving in portable radio apparatus
10/31/2000US6141567 Apparatus and method for beamforming in a changing-interference environment
10/31/2000US6141566 Co-located omnidirectional and sectorized base station
10/31/2000US6141557 LMDS system having cell-site diversity and adaptability
10/31/2000US6141551 Method of and a system for managing communications
10/31/2000US6141543 Method and apparatus for simulcast space diversity transmission of a message in a radio messaging system
10/31/2000US6141542 Method and apparatus for controlling transmit diversity in a communication system
10/31/2000US6141541 Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals
10/31/2000US6141537 Radio information bulletin board
10/31/2000US6141536 Diversity radio system with RDS
10/31/2000US6141534 Communication satellite system with dynamic downlink resource allocation
10/31/2000US6141533 Method and apparatus for a mobile repeater
10/31/2000US6141532 Transmission line switch-over control system
10/31/2000US6141531 Local wireless communication system with external communications link
10/31/2000US6141393 Method and device for channel estimation, equalization, and interference suppression
10/31/2000US6141392 Receive antenna selection method and diversity receiver
10/31/2000US6141378 Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-phase modulated signals
10/31/2000US6141375 Plural synthesizer controlling system for personal handyphone system and plural synthesizer controlling method
1 ... 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 ... 1865