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) |
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02/25/2009 | EP2027657A1 Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal |
02/25/2009 | EP2027651A1 Improved control of switcher regulated power amplifier modules |
02/25/2009 | EP2027650A1 Input drive control for switcher regulated power amplifier modules |
02/25/2009 | EP2027484A1 Sampling threshold and gain for satellite navigation receiver |
02/25/2009 | EP1922820A4 Apparatus and method for removing ambient noise and mobile communication terminal equipped with the apparatus |
02/25/2009 | EP1836772A4 Sliding hinge device, personal portable device having the sliding hinge device and method of manufacturing the sliding hinge device |
02/25/2009 | EP1797718A4 Video monitoring system |
02/25/2009 | EP1741262B1 Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server |
02/25/2009 | EP1649620A4 Methods for generating and transmitting frequency hopped signals |
02/25/2009 | EP1629297B1 Detection and reduction of periodic jamming signals in gps receivers and methods therefor |
02/25/2009 | EP1483859B8 Apparatus and method of searching for known sequences |
02/25/2009 | EP1481366B1 Passive rfid tag that retains state after temporary loss of power |
02/25/2009 | EP1346485B1 Low cost mmw transceiver packaging |
02/25/2009 | EP1301033B1 Television receiver and method for receiving broadcast signal |
02/25/2009 | EP1249105B1 Data delivery through beacons |
02/25/2009 | CN201199731Y Mobile communication terminal |
02/25/2009 | CN201199696Y WIFI integration overlay antennae |
02/25/2009 | CN201199689Y Adjustable radio frequency temperature-compensating attenuator |
02/25/2009 | CN201199687Y Dual-mode antenna apparatus |
02/25/2009 | CN201199686Y Holder for exhibiting mobile phone |
02/25/2009 | CN201199685Y Mobile telephone microwave protector with built-in antenna |
02/25/2009 | CN201199684Y Radio circuit for electric vehicle |
02/25/2009 | CN201199486Y Super capacitor mobile phone battery |
02/25/2009 | CN101375570A Method and apparatus for pilot multiplexing in a wireless communication system |
02/25/2009 | CN101375536A MC-CDMA system, transmitter and receiver |
02/25/2009 | CN101375526A System and method for implementing antenna diversity |
02/25/2009 | CN101375521A Transmission path estimation device, equalisation device, and radio system |
02/25/2009 | CN101375517A Apparatus and method for controlling dynamic range of weight vectors according to combining methods in a mobile station equipped with multiple antennas in high rate packet data system using code divis |
02/25/2009 | CN101375516A Methods and systems for signal insertion |
02/25/2009 | CN101375515A Composite high-frequency components and mobile communication apparatus |
02/25/2009 | CN101375514A A system for managing memory storing data in one or more wireless transceiver devices |
02/25/2009 | CN101375513A Small-sized hinge device for use in radio telephone |
02/25/2009 | CN101375512A Method and apparatus for sampling RF signal |
02/25/2009 | CN101375511A FM radio receiver |
02/25/2009 | CN101375510A Automatic gain control apparatus and method in wireless telecommunication system based on time division duplex |
02/25/2009 | CN101375509A Power transmission network and method |
02/25/2009 | CN101375508A A radio telecommunication terminal and a method of decreasing perturbations within this terminal |
02/25/2009 | CN101375233A Portable apparatus and method for inputing data with electronic pen and transmitting data |
02/25/2009 | CN101375177A Short-pulse radar and method for controlling the same |
02/25/2009 | CN101374316A Method and system for implementing call thermal backup |
02/25/2009 | CN101374302A System and method for forwarding radiofrequency signal of mobile terminal |
02/25/2009 | CN101374299A Method for recovery of handhold electronic device after current failure |
02/25/2009 | CN101374294A Electronic device capable of switching user interface |
02/25/2009 | CN101374164A Telephone charger |
02/25/2009 | CN101374137A Block synchronization method for single-carrier frequency domain equalizing system |
02/25/2009 | CN101374125A Method and apparatus for reducing PAR |
02/25/2009 | CN101374037A Method and system for detecting mixing automatic retransmission request signal, and receiving apparatus thereof |
02/25/2009 | CN101374029A Mobile multimedia broadcast receiving card and mobile equipment |
02/25/2009 | CN101374013A Random access method base on frequency domain signal preprocess |
02/25/2009 | CN101373990A Method and apparatus for link backup |
02/25/2009 | CN101373989A Method and system for testing terminal radio frequency consistency |
02/25/2009 | CN101373988A Implementing method for alien-frequency district search and mobile terminal |
02/25/2009 | CN101373987A Communication system receiver and method for concurrent receiving of multiple channels |
02/25/2009 | CN101373986A Wireless communication system, base station, and wireless communication method |
02/25/2009 | CN101373985A Method and apparatus for evaluating multi-user detection interference elimination performance |
02/25/2009 | CN101373983A Asynchronous first in first out interface and operation method thereof |
02/25/2009 | CN101373982A High-frequency wireless reception front-end circuit |
02/25/2009 | CN101373981A Wireless searching and positioning apparatus based on wireless awakening technology and energy consumption control method thereof |
02/25/2009 | CN101373980A Wireless receiver and method for eliminating DC offset voltage |
02/25/2009 | CN101373979A A semiconductor device for use in radio tuner and method for manufacturing the same |
02/25/2009 | CN101373958A Automatic gain control circuit and receiver using the same |
02/25/2009 | CN101373957A Digital gain control method and circuit |
02/25/2009 | CN101373861A Tunable antenna module with frequency correction circuit and manufacturing method thereof |
02/25/2009 | CN101373214A Radio receiver device |
02/25/2009 | CN100464612C Digital cluster communication method with the control channel frequency hopping function |
02/25/2009 | CN100464551C Portable terminal input device |
02/25/2009 | CN100464509C Noise suppressor |
02/25/2009 | CN100464506C Adaptive path selection threshold setting for DS-CDMA receivers |
02/25/2009 | CN100464505C Systems and methods for sharing reference frequency signals within a wireless mobile terminal between sireless transceiver and a global positioning system receiver |
02/25/2009 | CN100464293C Radio data transmission device and method and display module |
02/25/2009 | CN100464288C Portable terminal cursor shifting device and its method |
02/25/2009 | CN100464262C Wristband with adjustable length particular for watch including an electrical conductor embedded in its thickness |
02/24/2009 | US7496946 System for collating data from multiple sources to form a composite program guide for display |
02/24/2009 | US7496799 System and method for monitoring the performance of a server |
02/24/2009 | US7496774 Method and system for generating clocks for standby mode operation in a mobile communication device |
02/24/2009 | US7496693 Wireless enabled speech recognition (SR) portable device including a programmable user trained SR profile for transmission to external SR enabled PC |
02/24/2009 | US7496419 Modulation output device |
02/24/2009 | US7496393 Signal processing apparatus |
02/24/2009 | US7496388 Slide assembly for mobile communication device |
02/24/2009 | US7496386 Rechargeable battery facilitated customer-premises equipment |
02/24/2009 | US7496385 Method for viewing information underlying lists and other contexts |
02/24/2009 | US7496382 Communication system and its terminal |
02/24/2009 | US7496381 Method of preventing the unauthorized use of a user identification module |
02/24/2009 | US7496380 Universal asynchronous receiver/transmitter circuit for mobile telecommunication terminal |
02/24/2009 | US7496379 System and method for providing SMS contact information to a wireless mobile device |
02/24/2009 | US7496377 Memory device in mobile phone |
02/24/2009 | US7496375 Transmission power control device |
02/24/2009 | US7496374 Transmission power control during simultaneous communications |
02/24/2009 | US7496373 Method for controlling transmission power |
02/24/2009 | US7496343 Programmable mixer for reducing local oscillator feedthrough and radio applications thereof |
02/24/2009 | US7496342 Down-converting electromagnetic signals, including controlled discharge of capacitors |
02/24/2009 | US7496341 Device and method for providing DC-offset estimation |
02/24/2009 | US7496340 I/Q mismatch calibration of direct conversion receivers using radio frequency noise |
02/24/2009 | US7496339 Amplitude calibration element for an enhanced data rates for GSM evolution (EDGE) polar loop transmitter |
02/24/2009 | US7496338 Multi-segment gain control system |
02/24/2009 | US7496337 Method for controlling LNA gain state |
02/24/2009 | US7496336 Weighting circuit for adjusting a control loop |
02/24/2009 | US7496334 Transmitter apparatus and wireless communication apparatus |
02/24/2009 | US7496333 Transmission circuit and communication apparatus employing the same |
02/24/2009 | US7496332 Diplexer |