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)
03/2009
03/11/2009CN101384045A Device and method for recording FM audio data on mobile communication terminal
03/11/2009CN101384041A Information security device of micro security digital interface and communication method
03/11/2009CN101384033A Mobile phone having FM receiving function and implementation method thereof
03/11/2009CN101383811A Frame structure in communication system, frame receiving method and device thereof
03/11/2009CN101383810A Frame structure in communication system, frame receiving method and device thereof
03/11/2009CN101383799A OFDM system synchronization, channel estimation and peak average ratio reduction combined highly effective algorithm
03/11/2009CN101383797A Low complexity signal detecting method and device for MIMO system
03/11/2009CN101383795A Method for enhancing valid data transmission efficiency by OFDM transmitter and OFDM transmitter
03/11/2009CN101383793A Method, apparatus and system for signal transmission and channel estimation
03/11/2009CN101383791A Ultra wide band linear equalizing method based on single bit quantization sampling
03/11/2009CN101383763A Signal converting method and system for mobile equipment
03/11/2009CN101383689A High availability communications system
03/11/2009CN101383675A 并联型解码器 Parallel Decoder
03/11/2009CN101383674A Method for realizing mobile multimedia broadcast receiving, receiving card and mobile device
03/11/2009CN101383670A Mobile multimedia broadcast receiving card and mobile equipment
03/11/2009CN101383669A Duplicate playing data transmitting and receiving apparatus and method using pulse signal
03/11/2009CN101383663A Ground through communication system
03/11/2009CN101383641A A digital linc transmitter with non-linear element
03/11/2009CN101383639A Uplink power control information transmission method and device, uplink power control method and device
03/11/2009CN101383637A Mobile television control method and system
03/11/2009CN101383636A Resource dividing method, method, apparatus and equipment for sending uplink pilot
03/11/2009CN101383635A Inter-plate channel protection method and device
03/11/2009CN101383634A Method and apparatus for searching downlink synchronous sequence
03/11/2009CN101383633A System and method for received signal prediction in wireless communications systems
03/11/2009CN101383632A TD-SCDMA terminal receiver chip
03/11/2009CN101383631A Frequency bias estimation and compensation method for TD-SCDMA terminal
03/11/2009CN101383630A Frame structure in communication system, frame receiving method and device
03/11/2009CN101383629A UWB receiver error rate performance optimizing method by noncoherent energy detection
03/11/2009CN101383628A Duplexer
03/11/2009CN101383627A Device and method for terminal charger charging, USB charging and data communication
03/11/2009CN101383626A Mobile device with multiple operating systems and method for sharing a wireless communication module between operating systems thereof
03/11/2009CN101383625A Hand-hold electronic apparatus
03/11/2009CN101383624A Mobile phone having FM transceiving function and implementation method thereof
03/11/2009CN101383623A FM tuner
03/11/2009CN101383622A Electronic device having electricity saving function and control method
03/11/2009CN101383621A Multiple radio frequency interface wireless access device and frequency band regulating method thereof
03/11/2009CN101383620A Multi-channel tuner
03/11/2009CN101383619A Multi-channel tuner
03/11/2009CN101383614A PLL filter
03/11/2009CN101383602A Filter circuit, receiver using the same and filtering method
03/11/2009CN101383593A Pre-amplifier for a receiver and a method therefor
03/11/2009CN101380157A Waistband head capable of timely and accurately dialing emergency relief telephone
03/11/2009CN101380156A Waistband head with mobile telephone set function
03/11/2009CN100469188C Requesting and controlling access in wireless communication network
03/11/2009CN100469176C Method, system and apparatus for managing & processing resources in mobile wireless system
03/11/2009CN100469087C Mobile radiotelephone and method for inputting information to the same
03/11/2009CN100469070C Wavelet packet multi-carrier spread-spectrum system and control method based on neural net equalizer
03/11/2009CN100469023C Digital television apparatus and method for establishing communication channel in number bus
03/11/2009CN100468989C Method for adapting single frequency net in digital broadcasting satellite system
03/11/2009CN100468982C Method and apparatus for performing high quality fast predictive motion search
03/11/2009CN100468981C Multifunctional mobile phone based on general USB chip and its realizing method
03/11/2009CN100468980C Wrist-worn communications apparatus with a microphone and a speaker at a perpendicular direction
03/11/2009CN100468979C Small sized plug-able transceiver module
03/11/2009CN100468978C Systems and methods for maintaining operation of receiver
03/11/2009CN100468977C System and process for addressing unit of multi-device appliance and corresponding appliance
03/11/2009CN100468976C Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a gsm transmitter in a non-interfering manner using classmark change procedure
03/11/2009CN100468971C Method for scanning channels
03/11/2009CN100468964C Power amplification apparatus, and mobile communication terminal apparatus
03/11/2009CN100468478C Universal remote control unit with automatic appliance identification and programming
03/11/2009CN100468475C Micro power radio communication device for local monitoring and control and its uses
03/10/2009US7502984 Method and apparatus for transmitting and receiving a block of data in a communication system
03/10/2009US7502817 Method and apparatus for partitioning memory in a telecommunication device
03/10/2009US7502638 Antenna device and radio communication apparatus using the same
03/10/2009US7502637 Mobile terminal
03/10/2009US7502636 Portable communication terminal device for communication and image data
03/10/2009US7502635 Method and computer for remote communication while operating in a power-saving mode
03/10/2009US7502633 Nested and context preserved navigation for wireless mobile device
03/10/2009US7502632 Text messaging device
03/10/2009US7502631 Monolithic silicon-based phased arrays for communications and radars
03/10/2009US7502630 Method and system for transmitting data between a base transceiver station and a subscriber unit
03/10/2009US7502629 Methods and devices for transferring a secret to enable authenticated wireless communication
03/10/2009US7502628 Management method for service for storing data from memory card in external storage device and system for carrying out the service
03/10/2009US7502618 Mobile telephone
03/10/2009US7502604 Wireless environment method and apparatus
03/10/2009US7502603 DC cancellation in zero-IF receivers
03/10/2009US7502602 Method and apparatus to compensate loop error of phase locked loop
03/10/2009US7502601 Power amplifier with digital power control and associated methods
03/10/2009US7502600 Dynamic bias for RF power amplifiers
03/10/2009US7502598 Transmitting arrangement, receiving arrangement, transceiver and method for operation of a transmitting arrangement
03/10/2009US7502596 Mobile communication systems
03/10/2009US7502595 Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment
03/10/2009US7502593 Radio communication system
03/10/2009US7502592 Adaptive antenna apparatus provided with controller for controlling to select best demodulated signal
03/10/2009US7502590 Broadcast receiver receiving broadcasts utilizing variable directional antenna
03/10/2009US7502589 Supplemental broadcast data processing
03/10/2009US7502450 Communication apparatus
03/10/2009US7502428 Pseudo-noise encoded digital data clock recovery
03/10/2009US7502424 Maximizing data rate by adjusting codes and code rates
03/10/2009US7502416 Method and system to improve the transport of compressed video data
03/10/2009US7502414 Image processing device, image processing method, image processing program and recording medium
03/10/2009US7502412 Adaptive channel estimation using decision feedback
03/10/2009US7502409 Mobile broadband modem and related access sharing technique
03/10/2009US7502408 RF transceiver having adaptive modulation
03/10/2009US7502406 Automatic power control system for a code division multiple access (CDMA) communications system
03/10/2009US7502311 Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system
03/10/2009US7502282 Digital audio signal player
03/10/2009US7501919 Boosted-bias tunable filter with dynamic calibration
03/10/2009CA2408802C Generating separate analog audio programs from a digital link
03/10/2009CA2356610C Surface acoustic wave component which can be interrogated by radio and has an optimum code size
03/05/2009WO2009029910A2 Situation-aware personal information management for a mobile device