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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10/17/2002 | US20020150145 Rendezvous point interpiconet scheduling |
10/17/2002 | US20020150125 Wireless communication system and control method therefor |
10/17/2002 | US20020150074 CDMA/TDD mobile communication system and method |
10/17/2002 | US20020150073 Method for estimating the channel impulse response of a mobile radio channel |
10/17/2002 | US20020150072 Mapping of internet protocol based data |
10/17/2002 | US20020150070 Method and apparatus for using frequency diversity to separate wireless communication signals |
10/17/2002 | US20020150068 Methods and apparatus for multiplexing signal codes via weighted majority logic |
10/17/2002 | US20020150066 Efficient sharing of capacity by remote stations using circuit switching and packet switching |
10/17/2002 | US20020150065 Communications systems |
10/17/2002 | US20020149535 Tunable antenna matching circuit |
10/17/2002 | US20020149533 Tunable horn antenna |
10/17/2002 | US20020149527 Multiple-element antenna |
10/17/2002 | US20020149526 Inverted-F ferroelectric antenna |
10/17/2002 | US20020149524 Antenna arrangement |
10/17/2002 | US20020149513 Flexible digital ranging system and method |
10/17/2002 | US20020149511 Method for measuring distance and position using spread spectrum signal, and an equipment using the method |
10/17/2002 | US20020149484 Frequency-hopping RFID system |
10/17/2002 | US20020149483 Method, System, and apparatus for communicating with a RFID tag population |
10/17/2002 | US20020149482 Identification tag utilizing charge pumps for voltage supply generation and data recovery |
10/17/2002 | US20020149481 Method, system, and apparatus for binary traversal of a tag population |
10/17/2002 | US20020149480 Method, system, and apparatus for remote data calibration of a RFID tag population |
10/17/2002 | US20020149448 Low-loss tunable ferro-electric device and method of characterization |
10/17/2002 | US20020149444 Tunable planar capacitor |
10/17/2002 | US20020149443 Tunable voltage controlled oscillator |
10/17/2002 | US20020149439 Tunable isolator |
10/17/2002 | US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator |
10/17/2002 | US20020149428 Tunable power amplifier matching circuit |
10/17/2002 | US20020149416 Efficient charge pump apparatus |
10/17/2002 | US20020148625 Shielding device for a hand-held radiophone |
10/17/2002 | DE10116886A1 Frequency processing circuit optimisation method for HF heterodyne receiver with separate tuning of heterodyne stages on opposite sides of band-pass filter |
10/17/2002 | DE10116880A1 HF heterodyne receiver for mobile communications device has band-pass filter with compensation for temperature-dependent bandpass range frequency shift |
10/17/2002 | CA2443920A1 Mobile system testing architecture |
10/17/2002 | CA2443095A1 Iterative fast fourier transform error correction |
10/17/2002 | CA2443047A1 Method and apparatus for network initiated uninstallation of application program over wireless network |
10/17/2002 | CA2442813A1 Transmit network for a cellular base-station |
10/16/2002 | EP1250019A1 Radio base station apparatus and communication terminal apparatus |
10/16/2002 | EP1250006A2 Cable modem tuner |
10/16/2002 | EP1249957A1 Communication terminal and method of wireless communication |
10/16/2002 | EP1249947A1 Method and apparatus for transmission/reception using frequency hopping |
10/16/2002 | EP1249946A1 Divider circuitry |
10/16/2002 | EP1249945A2 Method for increasing data transmission rate, and receiver, transmitter and terminal |
10/16/2002 | EP1249944A2 A subsampling RF receiver architecture |
10/16/2002 | EP1249943A2 Phase compensation circuit |
10/16/2002 | EP1249942A1 Ingress noise reduction in a digital receiver |
10/16/2002 | EP1249147A2 Call origination method using broadcast system |
10/16/2002 | EP1249136A2 Portable electronic activation device |
10/16/2002 | EP1249115A1 Decision directed frequency offset estimation |
10/16/2002 | EP1249114A2 Method and devices for transmitting and receiving information |
10/16/2002 | EP1249105A2 Data delivery through beacons |
10/16/2002 | EP1249104A2 Data delivery through beacons |
10/16/2002 | EP1249084A2 Hybrid wireless optical and radio frequency communication link |
10/16/2002 | EP1249081A1 Antenna diversity receiver |
10/16/2002 | EP1249079A2 Method and device for determining the carrier frequency of base stations in the mobile receiver of a cellular mobile telephony system working with w-cdma |
10/16/2002 | EP1249077A2 Method and apparatus for canceling a transit signal spectrum in a receiver bandwidth |
10/16/2002 | EP1249076A2 Direct conversion radio transceiver |
10/16/2002 | EP1249075A1 An rf front-end with a multistage stepdown filtering architecture |
10/16/2002 | EP1183776B1 Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform |
10/16/2002 | EP1099188B1 Improved contactless badge reader |
10/16/2002 | EP0972406B1 Method and apparatus for preventing fraudulent access in a conditional access system |
10/16/2002 | EP0910900B1 A method of coding and decoding audio signals |
10/16/2002 | EP0906681A4 Improved coding system for digital transmission compression |
10/16/2002 | EP0872024B1 Amplifier for antennas |
10/16/2002 | EP0783803B1 A wireless digital communication device, and a peak-detector |
10/16/2002 | EP0689740B1 Radio transceiver circuit and method |
10/16/2002 | CN2517209Y Cooling device of mobile communication high-frequency amplification station |
10/16/2002 | CN1375170A Temperature controlled radio transmitter in a TDMA system |
10/16/2002 | CN1375163A Advertisement selection based on user active in an electronic program guide |
10/16/2002 | CN1375149A 通信系统 Communications systems |
10/16/2002 | CN1375148A Automatic gain control and wireless communication device |
10/16/2002 | CN1375140A Base station transmitter and CDMA mobile communication system comprising the same |
10/16/2002 | CN1375134A Two-wire/four-wire converting circuit for communication device |
10/16/2002 | CN1375133A Path searching method and device |
10/16/2002 | CN1375132A 相关器 Correlator |
10/16/2002 | CN1375131A CDMA multiple access interference cancellation using signal estimation |
10/16/2002 | CN1375127A PLL with memory for electronic alignments |
10/16/2002 | CN1375126A Reduced power matched filter using precomputation |
10/16/2002 | CN1375063A GPS receiver with emergency communication channel |
10/16/2002 | CN1374811A Method for managing & processing resources in mobile wireless system |
10/16/2002 | CN1374785A 移动终端 Mobile terminal |
10/16/2002 | CN1374770A Adaptive threshold W-CDMA time interval synchronizing method and device |
10/16/2002 | CN1374762A Noise cancelling method nad equipment |
10/16/2002 | CN1374761A Emission power detecting apapratus and launching unit |
10/16/2002 | CN1374760A Radio apparatus and gain control circuit |
10/16/2002 | CN1092913C Signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode |
10/16/2002 | CN1092909C Base station transmitter-receiver |
10/16/2002 | CN1092895C Radio transmission output control circuit for TDMA communication |
10/16/2002 | CN1092888C Communication system and electronic apparatus |
10/16/2002 | CN1092883C Demodulator control system and receiver capable of quickly acquiring desired carrier wave |
10/16/2002 | CN1092877C Method for realizing discontinuous transmission in mobile phone system |
10/16/2002 | CN1092874C Saturation proof circuit for receiver |
10/16/2002 | CN1092869C Channel hopping in a radio communication system |
10/16/2002 | CN1092868C Communication terminal equipment and control method for receiving and transmitting message information |
10/16/2002 | CN1092867C 无线电接收机 Radio receiver |
10/16/2002 | CN1092866C Method and arrangement for expanding dynamic range of receiver in digital radio transmission system |
10/16/2002 | CN1092865C Digital transmission system for transmitting digital audio signal being in form of samples of a specific word length and occurring at specific sampling rate |
10/16/2002 | CN1092847C A radio transmission system and radio equipment for use of the same system |
10/15/2002 | US6466803 Multi-mode communications system with efficient oscillator synchronization |
10/15/2002 | US6466800 Method and system for a wireless communication system incorporating channel selection algorithm for 2.4 GHz direct sequence spread spectrum cordless telephone system |
10/15/2002 | US6466776 Receiver and method of reception |
10/15/2002 | US6466774 Wireless handset |