| 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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| 01/16/2003 | US20030012268 Method and device for determining the carrier frequency of base stations in the mobile receiver of a cellular mobile radio system working with W-CDMA |
| 01/16/2003 | US20030012267 CDMA receiver, and searcher in a CDMA receiver |
| 01/16/2003 | US20030012266 Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation |
| 01/16/2003 | US20030012265 Apparatus and method for estimating angle-of-arrival |
| 01/16/2003 | US20030012264 Interference cancellation system and method |
| 01/16/2003 | US20030012263 Perturbation apparatus and method for user detection in a multiple-access communication system |
| 01/16/2003 | US20030012261 Wireless receiver and method of wireless reception |
| 01/16/2003 | US20030012260 Direct conversion spread spectrum time division duplex radio |
| 01/16/2003 | US20030012259 Communications system employing differential orthogonal modulation |
| 01/16/2003 | US20030012135 Ethernet protection system |
| 01/16/2003 | US20030012128 Radio base station apparatus and communication terminal apparatus |
| 01/16/2003 | US20030012127 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA |
| 01/16/2003 | US20030012126 Ofdm communication apparatus and ofdm communication method |
| 01/16/2003 | US20030012000 Portable information terminal |
| 01/16/2003 | US20030011861 Double up-conversion modulator |
| 01/16/2003 | US20030011749 Motion picture reproducing middleware selecting/executing device and method |
| 01/16/2003 | US20030011524 Synchronization manager for standardized synchronization of separate programs |
| 01/16/2003 | US20030011513 Method and apparatus for compressing GPS satellite broadcast message information |
| 01/16/2003 | US20030011512 Location services system that reduces auto-correlation or cross-correlation in weak signals |
| 01/16/2003 | US20030011472 Signal receiver for tire air pressure monitoring system |
| 01/16/2003 | US20030011467 System and method for accessing ubiquitous resources in an intelligent environment |
| 01/16/2003 | US20030011446 Packaging methodology for duplexers using FBARs |
| 01/16/2003 | US20030011444 Multi-channel frequency multiplexer with small dimension |
| 01/16/2003 | US20030011428 Feedforward amplifier |
| 01/16/2003 | US20030011423 Digital voltage gain amplifier for zero IF architecture |
| 01/16/2003 | CA2454778A1 System and method for managing object based clusters |
| 01/16/2003 | CA2452655A1 System and apparatus for performing broadcast and localcast communications |
| 01/15/2003 | EP1276322A1 Satellite receiver and operation method |
| 01/15/2003 | EP1276299A2 Portable information terminal |
| 01/15/2003 | EP1276287A2 Estimation of channel characteristics |
| 01/15/2003 | EP1276268A1 Multi-user detection in an MC-CDMA telecommunication system |
| 01/15/2003 | EP1276252A1 CDMA communication transceiver with drift correction of a chip counter |
| 01/15/2003 | EP1276249A1 Apparatus for improving the transmission characteristics of a bundle of electrical data lines and data transmission system |
| 01/15/2003 | EP1276248A1 Search window delay tracking in code division multiple access communication systems |
| 01/15/2003 | EP1276247A1 Method for demodulation and detection of spread spectrum signals |
| 01/15/2003 | EP1276246A1 Method and system for a synthesis of joint detection and joint transmission for a downlink channel in a CDMA mobile radio network |
| 01/15/2003 | EP1276245A1 Wireless communication device |
| 01/15/2003 | EP1276244A2 Composite high-frequency switch, high-frequency module, and communication apparatus |
| 01/15/2003 | EP1276243A1 Transmitter for a mobile telecommunication device |
| 01/15/2003 | EP1276233A2 Apparatus and method for controlling transmission power in a mobile communication system |
| 01/15/2003 | EP1276227A2 Feedforward amplifier |
| 01/15/2003 | EP1275975A2 Quadrature multi-frequency ranging (OMFR) applied to GPS multipath mitigation |
| 01/15/2003 | EP1275933A2 Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus |
| 01/15/2003 | EP1275562A2 Radio receiver |
| 01/15/2003 | EP1275281A1 Method for shielding at least the upper part of a radiocommunication module, and corresponding radiocommunication module |
| 01/15/2003 | EP1275238A1 Mobile phone with display screen |
| 01/15/2003 | EP1275212A1 Radio communication system and method of controlling downlink transmission power or bit rate |
| 01/15/2003 | EP1275210A1 Radio communication system with adjustment of the output power of a transmitting station |
| 01/15/2003 | EP1275205A2 Dual-mode communications transmitter |
| 01/15/2003 | EP1275202A1 Antenna amplifier |
| 01/15/2003 | EP1275201A2 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
| 01/15/2003 | EP1210773B1 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 01/15/2003 | EP1181770B1 Broadcast transmission system with distributed correction |
| 01/15/2003 | EP1179237A4 Channel estimate of a communication channel in a cdma system |
| 01/15/2003 | EP0950195B1 Uniform discrete fourier transform filter parameter encoder |
| 01/15/2003 | EP0840960B1 Method and apparatus for cdma signal orthogonalization |
| 01/15/2003 | EP0753186B1 Telemetry |
| 01/15/2003 | CN2531582Y Encipherment FM broadcast transmitter/receiver |
| 01/15/2003 | CN1391776A 跳频扩频通信系统 Frequency hopping spread spectrum communication system |
| 01/15/2003 | CN1391770A Dynamic allocation of carrier frequency of wireless wideband base station |
| 01/15/2003 | CN1391741A Inter-frequency measurement |
| 01/15/2003 | CN1391740A Method and apparatus for generating RF signal |
| 01/15/2003 | CN1391730A Methods and apparatus for interference cancellation using complex interference orthogonalization techniques |
| 01/15/2003 | CN1391729A Local oscillation signal supply method and circuit therefor |
| 01/15/2003 | CN1391722A Apparatus and method for substantially eliminating near-channel interfering amplitude modulated signal |
| 01/15/2003 | CN1391686A Low-power radio frequency identification reader |
| 01/15/2003 | CN1391433A Display screen protective shell method and tool for manufacturing it |
| 01/15/2003 | CN1391420A Portable telephone with camera |
| 01/15/2003 | CN1391419A Temperature compensation circuit of automatic gain control circuit |
| 01/15/2003 | CN1391373A Multi-user disturbance eliminator |
| 01/15/2003 | CN1391372A Signal processing method and device in CDMA radio communication system |
| 01/15/2003 | CN1391368A Packet data transmission method |
| 01/15/2003 | CN1391361A Down-frequency receiving method and circuit for RF signals |
| 01/15/2003 | CN1391357A Objective value regulating method of internal power control loop of mobile radio communication system |
| 01/15/2003 | CN1391354A Efficient high-frequency amplifier and radio transmitter |
| 01/15/2003 | CN1391110A Radio signal receiver with device for calibrating multi-way signal effect and method for starting receiver |
| 01/15/2003 | CN1099198C Transmission system with improved tone detection |
| 01/15/2003 | CN1099181C Digital modulator with compensation |
| 01/15/2003 | CN1099173C Transmitting apparatus for code division multiplexed signals |
| 01/15/2003 | CN1099172C Portable radio telephone equipment and control thereof |
| 01/15/2003 | CN1099171C Method of receiving and searching signal transmitting in bursts |
| 01/15/2003 | CN1099168C Sound controlled wireless talkback set without language difference |
| 01/15/2003 | CN1099167C Tuning system for digital satellite receiver with fine tuning provisions |
| 01/15/2003 | CN1099159C Circuit matched with wave filter |
| 01/15/2003 | CN1099148C Battery pack for portable electric apparatus and method for charging thereof |
| 01/15/2003 | CN1099142C Antenna assembly for radio telephone device |
| 01/15/2003 | CN1099141C Small-sized wireless transmitting and receiving device |
| 01/15/2003 | CN1099097C Method for encoding digital audio signal |
| 01/15/2003 | CN1099063C Complex signal limiting |
| 01/14/2003 | US6507950 Program information broadcasting system, broadcasting device, and receiving terminal unit |
| 01/14/2003 | US6507745 Apparatus for controlling initial power ramp-up in a CDMA system by using short codes |
| 01/14/2003 | US6507733 Three port junction receiver |
| 01/14/2003 | US6507732 Dynamic path gain compensation for radios in wireless communication systems |
| 01/14/2003 | US6507731 Wireless communication apparatus with transmission power controller and method thereof |
| 01/14/2003 | US6507728 Radio transceiver and a method of preventing transmission spurious response |
| 01/14/2003 | US6507672 Video encoder for digital video displays |
| 01/14/2003 | US6507655 Ear mike phone |
| 01/14/2003 | US6507651 Hybrid amplifier |
| 01/14/2003 | US6507627 Direct conversion receiving apparatus with DC component cut function |
| 01/14/2003 | US6507624 Bandpass sampling architecture for wide-frequency band signal analysis |