Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
12/2009
12/30/2009WO2009106995A3 Low complexity agc for mb-ofdm
12/30/2009WO2008148078A3 Ofdm-based device and method for performing synchronization in the presence of interference signals
12/30/2009EP2139284A2 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
12/30/2009EP2139250A1 Pilot signal transmitting method, and base station, mobile station and cellular system to which that method is applied
12/30/2009EP2139245A1 Wireless earphone
12/30/2009EP2139206A1 Double sliding-type portable communication apparatus
12/30/2009EP2139131A1 Cell selection techniques for frequency division multiple access systems
12/30/2009EP2139122A1 User device, base station device, and method
12/30/2009EP2139121A1 A method for signal transmission and reception, a transmitter, a radio frequency system, a base station, a mobile station and a communication network therefor
12/30/2009EP2139071A2 Adaptive array antenna transceiver apparatus
12/30/2009EP2139070A2 Adaptive array antenna transceiver apparatus
12/30/2009EP2139069A2 Adaptive array antenna transceiver apparatus
12/30/2009EP2139068A2 Adaptive array antenna transceiver apparatus
12/30/2009EP2137872A1 Method for generating downlink frame, and method for searching cell
12/30/2009EP2137851A1 Receiver and receiving method
12/30/2009EP2137830A1 Reduction of second-order distortion caused by transmit signal leakage
12/30/2009EP2137828A1 An rf input transconductor stage
12/30/2009EP2137827A2 Phase-locked loop based controller for adjusting an adaptive continuous-time filter
12/30/2009EP2137826A2 Fft-based pilot sensing for incumbent signals
12/30/2009EP2137823A1 Method and arrangement for matching an antenna
12/30/2009EP2137546A2 Positioning and transmitting system
12/30/2009EP1943738B1 Calibration device and process with forward/backward mechanism for a band-pass filter.
12/30/2009EP1704649B1 Versatile baseband signal input current splitter
12/30/2009EP1410353B1 Wireless identification method and tag
12/30/2009EP1402638B1 A method and an arrangement relating to telecommunications systems
12/30/2009EP1231801B1 Wireless communication apparatus processing intermittent data
12/30/2009EP0950194B1 An improved gps receiver utilizing a communication link
12/30/2009CN201374823Y Multi-mode radio frequency switch module for wireless communication
12/30/2009CN201374799Y Earphone with loudspeaker box and radio functions
12/30/2009CN201374749Y Wireless communication quality strengthening system
12/30/2009CN201374747Y Fixed wireless telephone capable of operating in parallel
12/30/2009CN201374698Y Short-distance wireless friend-making terminal
12/30/2009CN201374694Y Integrated dual-mode timing active antenna and dual-mode analog/digital demodulation module
12/30/2009CN201374693Y Wireless communication device
12/30/2009CN201374681Y AGC selection and adjustment circuit and satellite receiver with circuit
12/30/2009CN201374125Y Traffic information indicating system
12/30/2009CN201372952Y Wireless stepless modulation controller
12/30/2009CN101617558A Communication terminal device, tfc selecting method and program
12/30/2009CN101617477A Apparatus, method and computer program product for detecting non-synchronized random access channel preamble
12/30/2009CN101617476A Method and apparatus for suppressing interference based on channelization code power estimation with bias removal
12/30/2009CN101617475A Dynamic radio frequency power harvesting
12/30/2009CN101617474A Electronic switch network
12/30/2009CN101616455A Method and apparatus using a multi-carrier forward link in a wireless communication system
12/30/2009CN101616246A Digital broadcasting transmission/reception system and a signal processing method thereof
12/30/2009CN101615928A Method and device for transmitting SRS signaling in LTE system
12/30/2009CN101615927A Method, device and system for switching optical access system
12/30/2009CN101615925A Mobile station, base station, communication system, and communication method
12/30/2009CN101615924A Mobile station, base station, communication system, and communication method
12/30/2009CN101615923A Mobile station, base station, communication system, and communication method
12/30/2009CN101615922A Downlink synchronous tracking method and downlink synchronous tracking device
12/30/2009CN101615921A Method and device for detecting ascending time migration of mobile station
12/30/2009CN101615920A Radio frequency communication devices and methods
12/30/2009CN101615919A Radio frequency communication devices and methods
12/30/2009CN101615918A Radio wave receiving apparatus
12/30/2009CN101615917A Frequency adjusting device and adjusting method thereof
12/30/2009CN100576951C Redundancy system of multi-source acoustic equipment
12/30/2009CN100576941C Multimode communication device and method of processing multiply communication signal therein
12/30/2009CN100576891C Receiver for terrestrial digital television broadcasting
12/30/2009CN100576823C Communication system
12/30/2009CN100576780C Distributed clock synchronization locking system
12/30/2009CN100576777C Apparatus and method for controlling sleep mode in wireless access communication system
12/30/2009CN100576771C Transmission system
12/30/2009CN100576762C Method and system for frequency offset hopping in a radio network
12/30/2009CN100576761C Searching method for selecting candidate delay for receiver and delay searching device
12/30/2009CN100576760C High frequency composite component
12/30/2009CN100576759C Mobile communication terminal having IC card settlement function
12/30/2009CN100576758C System and method for realizing high side and low side injection frequency signal filter
12/30/2009CN100576757C Mobile electronic device having audio connector providing antenna function
12/30/2009CN100576756C Apparatus for suppressing burst noise
12/30/2009CN100576755C Method for reducing scan time in a radio receiver
12/30/2009CN100576754C Apparatus for limiting maximum output of each transmission channel of mobile communication terminal and method thereof
12/30/2009CN100576732C Apparatus and associated method for performing joint equalization in a multiple-input, multiple-output communication system
12/30/2009CN100576723C A method and apparatus for pre-conditioning an electrical signal
12/29/2009US7640045 Mobile receiver
12/29/2009US7640044 Hinge unit and mobile terminal having the same
12/29/2009US7640042 Buckle phone
12/29/2009US7640041 Multiple function handheld device
12/29/2009US7640039 Wireless communication terminal synchronization method, wireless communication system, wireless communication terminal, and server
12/29/2009US7640003 Determining location and survivability of a captive person under a disaster situation by use of a mobile device
12/29/2009US7640002 RF amplifier
12/29/2009US7640001 System and method for providing distributed gain
12/29/2009US7640000 Apparatus and method for cancellation of partially overlapped crosstalk signals
12/29/2009US7639998 RF receiver utilizing dynamic power management
12/29/2009US7639997 Radio communication system
12/29/2009US7639996 Simplified high frequency tuner and tuning method
12/29/2009US7639995 Reconfigurable communications circuit operable with data channel and control channel
12/29/2009US7639994 RF power transmission network and method
12/29/2009US7639993 Power supply circuitry for data signal transceivers on integrated circuits
12/29/2009US7639990 Wireless communications device
12/29/2009US7639986 Method and system for automatic planning of transmission time delays of transmitters in a time and frequency synchronous broadcasting network
12/29/2009US7639985 Use of SCH bursts for co-channel interference measurements
12/29/2009US7639984 Wireless communication system
12/29/2009US7639983 Headstage
12/29/2009US7639823 Audio mixing using magnitude equalization
12/29/2009US7639817 Method for scrambling packet data using variable slot length and apparatus thereof
12/29/2009US7639766 Combined automatic frequency correction and time track system to minimize sample timing errors
12/29/2009US7639763 Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
12/29/2009US7639761 Detecting and measuring interference contained within a digital carrier
12/29/2009US7639759 Carrier to noise ratio estimations from a received signal
12/29/2009US7639758 Blind detection of BPSK signals in a multi-user environment
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