Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
07/2007
07/11/2007CN1996793A The method for controlling the dynamic self-adapted skip of the channel
07/11/2007CN1996783A Multi-path echo elimination method of the digital multi-media broadcast direct broadcast station
07/11/2007CN1996775A Direct modulating transmitter and direct modulation method in the power carrier communication system
07/11/2007CN1996772A A device and method for the E1/T1 interface backup
07/11/2007CN1996771A The method for getting the relative delay of the valid path based on the downlink pilot frequency channel signal
07/11/2007CN1996770A A method for the chip precise synchronization in the initial searching of the user terminal cell
07/11/2007CN1996769A Fixing and holding structure of the chip card
07/11/2007CN1996768A Fixing and holding structure of the chip card
07/11/2007CN1996767A A low-sound enhanced class selection circuit
07/11/2007CN1996766A The method for automatic determination of the background noise and its system
07/11/2007CN1996426A Method and apparatus for displaying traffic information
07/11/2007CN1996349A Repeaters for RFID systems and communication processing device
07/11/2007CN1996341A Tag reading method and apparatus
07/11/2007CN1996340A Tag reading method and apparatus
07/11/2007CN1996339A Tag reading method and apparatus
07/11/2007CN1996252A Receiving and display system, receiving apparatus and display terminal
07/11/2007CN1994822A Satellite acceptor shell and forming method
07/11/2007CN1326422C Method and apparatus for managing message history data for a mobile communication device
07/11/2007CN1326421C System and method for providing background music
07/11/2007CN1326405C Robust time domain block decoding
07/11/2007CN1326380C Flip-lid electronic device and method for detecting open/close state of flip-lid
07/11/2007CN1326374C Method and apparatus for scheduling packet data transmissions in a wireless communication system
07/11/2007CN1326370C Frequency hopping piconets in an uncoordinated wireless multi-user system
07/11/2007CN1326342C Power source circuit and communication appts. having same
07/11/2007CN1326341C Digital signal receiving apparatus
07/11/2007CN1326334C Method and device for searching distributed signal sources of base station
07/11/2007CN1326333C Data transmitting/receiving apparatus and method in radio system
07/11/2007CN1326022C Systems, methods and apparatuses for real-time tracking of packages
07/11/2007CN1325927C Method of despreading GPS signals
07/10/2007US7243282 Method and apparatus for implementing multiple remote diagnose register chains
07/10/2007US7243267 Automatic failure detection and recovery of applications
07/10/2007US7243264 Method and apparatus for error handling in networks
07/10/2007US7242990 Digital mixing system, engine apparatus, console apparatus, digital mixing method, engine apparatus control method, console apparatus control method, and programs executing these control methods
07/10/2007US7242975 Hinge device for portable terminal using the same
07/10/2007US7242974 Method and device for controlling opening/closing of a sub-body in an automatically and manually folded portable wireless terminal
07/10/2007US7242972 Mobile communication station with three states of active, dormant, and semi-dormant having the capability of adjusting an inactivity time based on mobility indicators
07/10/2007US7242971 Power saving method for mobile communication terminal
07/10/2007US7242969 Portable communication terminal and ringtone volume control method
07/10/2007US7242968 Communication terminal unit, connection control method and program for the method
07/10/2007US7242967 Information providing apparatus, item sales data processor, storage medium storing computer program and computer program
07/10/2007US7242966 Personal telematics device
07/10/2007US7242965 Wireless communication system and method for high-speed transport vehicle
07/10/2007US7242964 Shaping of EM field for transmission to multiple terminals
07/10/2007US7242962 Device delivering a service using an associated portable memory, and relaying means for allowing activation of an application of the portable memory of the first device by a second device
07/10/2007US7242955 Method and apparatus for optimal multiple beam transmit weightings for beam to beam handoff in a switched beam system
07/10/2007US7242935 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
07/10/2007US7242929 Method and apparatus for dynamic extension of device management tree data model on a mobile
07/10/2007US7242918 Current driven polyphase filters and method of operation
07/10/2007US7242917 Apparatus and method for antenna attachment
07/10/2007US7242916 Communication semiconductor integrated circuit device and wireless communication system
07/10/2007US7242915 Timing based LNA gain adjustment in an RF receiver to compensate for intermodulation interference
07/10/2007US7242914 Method of automatic gain control for multiple receiver front-ends
07/10/2007US7242913 Circuit arrangement for frequency conversion and mobile radio device with the circuit arrangement
07/10/2007US7242912 Partitioning of radio-frequency apparatus
07/10/2007US7242911 System and method for enhancing transmission and reception of a transceiver
07/10/2007US7242910 Self-calibrating radio
07/10/2007US7242907 System and method for inband signaling for sector synchronization in a wireless communication system
07/10/2007US7242903 Digital receiver with aural interface
07/10/2007US7242790 Video steganography
07/10/2007US7242763 Systems and methods for far-end noise reduction and near-end noise compensation in a mixed time-frequency domain compander to improve signal quality in communications systems
07/10/2007US7242732 Carrier based backwards compatible data networking transmitter, receiver, and signal format
07/10/2007US7242731 Method for synchronizing a receiver, a system, and an electronic device
07/10/2007US7242730 Mirror suppression circuit and receiver using such circuit
07/10/2007US7242725 Adaptive broadband post-distortion receiver for digital radio communication system
07/10/2007US7242715 Systems and methods for encoding redundant motion vectors in compressed video bitstreams
07/10/2007US7242713 2-D transforms for image and video coding
07/10/2007US7242709 Adaptive generalized matched filter rake receiver system and method
07/10/2007US7242708 Equalized parallel interference cancellation EPIC for CDMA systems
07/10/2007US7242707 Multiband ultra wideband communications
07/10/2007US7242675 Remote terminal spread spectrum CDMA subtractive interference canceller
07/10/2007US7242667 Method and apparatus for call admission control in a mobile communication system
07/10/2007US7242354 Antenna unit and wireless communication apparatus
07/10/2007US7242278 Portable transmitter contained in a hard-to-open case
07/10/2007US7242268 Unbalanced-balanced multiband filter module
07/10/2007US7242259 Active backscatter transponder, communication system comprising the same and method for transmitting data by way of such an active backscatter transponder
07/10/2007US7242247 Distortion compensation circuit, power amplifier using distortion compensation circuit, and distortion compensation signal generating method
07/10/2007US7242246 Amplitude detecting method, AGC circuit gain controlling method, amplitude detecting apparatus and AGC amplifier circuit
07/10/2007US7242236 Mixer circuit with phase-shifted radio frequency signal
07/10/2007US7240838 Transponder and reader system
07/10/2007US7240836 Enhanced system and method for wireless transactions
07/10/2007CA2568984C Variable rate vocoder
07/10/2007CA2431157C Modified block space time transmit diversity encoder
07/10/2007CA2289231C A subscriber unit and method for use in a wireless communication system
07/05/2007WO2007076183A2 Adaptive modulator and method of operating same
07/05/2007WO2007076147A2 System and method for limiting access to an ip-based wireless telecommunications network based on access point ip address and/or mac address
07/05/2007WO2007076011A1 Apparatus, system, and method for managing an antenna network during a half duplex call
07/05/2007WO2007075863A2 System and method for providing distributed gain
07/05/2007WO2007075436A2 Content depot
07/05/2007WO2007075133A1 Method and arrangement for frequency hopping in wireless communication systems with carriers of varying bandwidth
07/05/2007WO2007075074A1 Method and apparatus for decoding transmission signals in a wireless communication system
07/05/2007WO2007075071A1 Method and processor for compensating image tilt and record media recored program therefor
07/05/2007WO2007074963A1 Multiband-multimode mobile communication terminal and its method for controlling the modem power
07/05/2007WO2007074881A1 Broadcast receiving apparatus and program scheduling method
07/05/2007WO2007074863A1 Transmission and reception circuit and transmission and reception method
07/05/2007WO2007074839A1 Multimode-corresponding polar-coordinate modulating transmission device, and multimode radio communication method
07/05/2007WO2007074706A1 Transmitter and communication apparatus using same
07/05/2007WO2007074663A1 Transmitter apparatus
07/05/2007WO2007074525A1 Radio communication method, transmitter, and receiver
07/05/2007WO2007074453A2 A method of secure wlan communication
07/05/2007WO2007074452A2 Method, apparatus and system of spatial division multiple access communication in a wireless local area network