Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2004
09/29/2004CN1533205A Method for requesting region limiting position information in position business
09/29/2004CN1533203A Method for detecting multiple user's terminal random cutrin conflict
09/29/2004CN1533201A Method for distributing channels and base station device and communication system using said method
09/29/2004CN1533200A Method for dynamically regulating radio local area network base station cut-in point coverage
09/29/2004CN1533198A System and method for mobile terminal retransmitting up-link data in soft switching area
09/29/2004CN1533197A Dispatching licence trsnsmitting method in radio communication system
09/29/2004CN1533196A Method for subzone searching in time division duplex system
09/29/2004CN1533195A Up synchronous method after realizing hard switch in time division duplex system
09/29/2004CN1533194A Device and method for realizing intelligent antenna technology of frequency division duplex radio duplex radio communication system
09/29/2004CN1533193A Load control method of communication system and communicaton system and overload alarm device
09/29/2004CN1533191A Adaptive channel evaluating method and device based on expected medium code of construction
09/29/2004CN1533134A Microphone gains regulator of communication device and controller of speaker distortion
09/29/2004CN1533111A Cmmunication management system
09/29/2004CN1533105A Radio communication syste, base station and method for correcting radio link quality information
09/29/2004CN1533075A Power oontrol method in communication system
09/29/2004CN1533073A Positoning precision improving method of advanced forward link trilateration
09/29/2004CN1533070A Radio resource control connection discharge method in wide band CDMA system
09/29/2004CN1533069A Connection discharging method in mobile communication system
09/29/2004CN1533067A Lattice code modulation method and multiple users receiver
09/29/2004CN1533066A Up demodulation method for different speed service
09/29/2004CN1533065A Intelligent antenna up wave beam forming method and its device
09/29/2004CN1533064A Up synchronous regulating method after realizing hard switching in time-division duplex system
09/29/2004CN1533055A Mobile communication system, radio base station devices and its operation control method and program
09/29/2004CN1533054A Controller and control method for mobile communication system
09/29/2004CN1533053A Communication terminal device, base station device and radio communication method
09/29/2004CN1533051A Radio communication unit
09/29/2004CN1533050A 基站装置 Base station device
09/29/2004CN1533049A Mobile communication system, radio base station device and power control method used thereof
09/29/2004CN1533044A Communication device between foad and vehicle, vehicle carried device and device on road
09/29/2004CN1533043A CDMA receiver, path managing method and relative path managing program
09/29/2004CN1533039A Device and method for compensating frequency deviation in mobile communication system
09/29/2004CN1532763A 通信终端 Communication terminal
09/29/2004CN1169396C Mobile communication terminal unit
09/29/2004CN1169395C Software reconfiguration of communication apparatus
09/29/2004CN1169390C Information input device, cursor moving device and portable telephone
09/29/2004CN1169388C Base station with first and second base unit
09/29/2004CN1169316C Handset time synchronisation to wireless telephone base station
09/29/2004CN1169315C Divesity receiver
09/29/2004CN1169313C Mainframe for blue tooth communication and method for setting up beacon channel
09/29/2004CN1169312C Echo canceler for non-linear circuit
09/29/2004CN1169310C 多普勒扩展估计系统 Doppler spread estimation system
09/29/2004CN1169307C Receiving power electrical level computing circuit and receiver using said circuit
09/29/2004CN1169305C Emission power detecting apparatus and launching unit
09/29/2004CN1169259C Portable transmitter-receiver
09/29/2004CN1169060C Hierarchical packet processing device
09/28/2004US6799161 Variable bit rate speech encoding after gain suppression
09/28/2004US6799059 System and method for improving downlink signal quality in mobile telephone communications systems
09/28/2004US6799058 Apparatus and method for switching service class in response to generated heat in a GPRS terminal
09/28/2004US6799055 Method of receiving spread spectrum signal, and receiver
09/28/2004US6799054 Collaboration between wireless LAN access points using wired lan infrastructure
09/28/2004US6799053 Communication terminal apparatus
09/28/2004US6799052 Hand-held cellular telephone system with location transmission inhibit
09/28/2004US6799045 Reliable congestion control in a CDMA-based mobile radio commmunications system
09/28/2004US6799043 Method and apparatus for a reverse link supplemental channel scheduling
09/28/2004US6799037 Method and apparatus for communication with a mobile unit
09/28/2004US6799026 Handset diversity in wireless communications system
09/28/2004US6799025 Base station system, and wireless communication method
09/28/2004US6799023 Method of automatic gain control in base station of cellular radio network
09/28/2004US6799019 Method and system for accomodating processing delay in a cellular base station
09/28/2004US6799014 Satellite transmission system with adaptive transmission loss compensation
09/28/2004US6798853 System and method for compensating for frequency offset
09/28/2004US6798847 Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system
09/28/2004US6798845 Transmitter for mobile terminal with carrier leak suppressing circuit
09/28/2004US6798838 System and method for improving video transmission over a wireless network
09/28/2004US6798824 Spread spectrum subscriber unit for analyzing multipath components
09/28/2004US6798765 Method for forwarding in multi-hop networks
09/28/2004US6798764 Wireless communications device with a state model
09/28/2004US6798761 Method and device for establishing communication links and handling SP slot connection collisions in a communication system
09/28/2004US6798760 Radio communication system, method thereof, radio communication apparatus and method thereof
09/28/2004US6798758 Method and apparatus for acquiring code synchronization in a CDMA communication system
09/28/2004US6798379 Method of dynamically tracking a location of one or more selected utilities
09/28/2004US6798378 Device and method for displaying track characteristics
09/28/2004US6798377 Adaptive threshold logic implementation for RAIM fault detection and exclusion function
09/28/2004US6798084 Networked vehicle communications system with front end unit a terminal which can be operated by a user and a corresponding application
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/28/2004CA2298709C Method and radio station for transmitting data
09/28/2004CA2133734C A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
09/23/2004WO2004082304A2 Method and apparatus for source device synchronization in a communication system
09/23/2004WO2004082193A2 Low noise hybrid circuit for communications systems using time division multiplexing
09/23/2004WO2004082191A2 Location requests and measurement responses in wireless communications networks and methods
09/23/2004WO2004082184A2 Data randomization in a wireless communication system
09/23/2004WO2004082176A2 System and method for single radio transmission using a half duplex radio
09/23/2004WO2004082173A1 Transmission beam control method, adaptive antenna transmitter/receiver apparatus and radio base station
09/23/2004WO2004082172A1 Apparatus and method for estimating a velocity of a mobile station in a mobile communication system
09/23/2004WO2004082171A1 Radio device
09/23/2004WO2004082170A2 System and method for selecting and reselecting antenna direction at a transceiver
09/23/2004WO2004082169A1 Antenna transmission method and device for motor vehicles
09/23/2004WO2004082070A1 System and method of operation of an array antenna in a distributed wireless communication network
09/23/2004WO2004081601A1 Multiple-input multiple-output communicatioin system
09/23/2004WO2004073159A3 Systems and methods for parallel signal cancellation
09/23/2004WO2004057767A3 Wireless receiver using noise levels for combining signals having spatial diversity
09/23/2004WO2004047405A3 Secure aircraft communications addressing and reporting system (acars)
09/23/2004WO2004040795A3 An integrated rf signal level detector usable for automatic power level control
09/23/2004WO2004036768A3 Transmission scheme for multi-carrier mimo systems
09/23/2004WO2004023704A3 Extended algorithm data estimator
09/23/2004US20040187030 Security in area networks
09/23/2004US20040186950 Synchronous DRAM system with control data
09/23/2004US20040185913 Small electronic device
09/23/2004US20040185908 Apparatus and method for controlling amplifier to save power
09/23/2004US20040185905 Controller and control method for mobile communication system