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)
12/2004
12/15/2004CN1555607A Rf signal switch for a wireless communication device
12/15/2004CN1555185A IP cell phone
12/15/2004CN1555168A Damage-free switching method for main and spare synchronous digital series device timing source
12/15/2004CN1555135A Portable receiver for train approaching pre-warning system
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1180650C Device and method for executing mirror function in portable terminal
12/15/2004CN1180649C Portable radio terminal and automatic frequency control method
12/15/2004CN1180644C Portable terminal equipment and wireless communication terminal equipment
12/15/2004CN1180590C Multimode fast attack automatic gain control (AGC) loop for narrow band receivers
12/15/2004CN1180564C Control method, movable station and mobile communication system for searching near district
12/15/2004CN1180563C CDMA communication method and packer expending modulator
12/15/2004CN1180562C Receiving method based on time-frequency diversity
12/15/2004CN1180561C Variable rate transmission method
12/15/2004CN1180560C Front end module of mobile communication device
12/15/2004CN1180555C Transmission/reception apparatus and transmission/reception method
12/15/2004CN1180554C Radio communication method
12/15/2004CN1180553C Channel estimating apparatus and method and CDMA receiver and method and CDMA receiving method
12/15/2004CN1180552C Signal format in multi-carrier CDMA transmission system
12/15/2004CN1180546C Antenna appliance, its system and mehtod for regulation direction of antenna
12/15/2004CN1180543C Data stand-by method of switch device
12/15/2004CN1180542C Ruike receiver multipath searching device using energy estimation and multipath searching method
12/15/2004CN1180541C Ruike receiver multipath searching device using energy readjust and multipath searching method
12/15/2004CN1180540C Input device for hand-held information processing device
12/15/2004CN1180516C Folding electronic apparatus
12/15/2004CN1180276C Adaptive antenna receiving system
12/14/2004US6832344 Monitor system
12/14/2004US6832107 Portable information equipment system
12/14/2004US6832103 Mobile communication terminal in which start operation is simplified
12/14/2004US6832097 Radio communication apparatus and transmission power controlling apparatus
12/14/2004US6832096 Fast adaptive power control for a variable multirate communications system
12/14/2004US6832095 Fast adaptive power control adapter for a variable multirate communication system
12/14/2004US6832080 Apparatus for and method of adapting a radio receiver using control functions
12/14/2004US6832079 Radio receiving apparatus, and method for detecting a delay differential between branches in the apparatus
12/14/2004US6832077 Microwave isolator
12/14/2004US6832073 Apparatus and method for cancelling interference signals transmitted from neighbor base stations
12/14/2004US6832071 Satellite broadcast reception system capable of connection with plurality of satellite receivers
12/14/2004US6831960 Receiver for digital broadcasting
12/14/2004US6831957 System and method of dual mode automatic gain control for a digital radio receiver
12/14/2004US6831956 Wireless communications system with combining of multiple paths selected from sub-windows in response to the primary synchronization channel
12/14/2004US6831955 Noise generator
12/14/2004US6831945 Method and apparatus for remote identification of transmission channel interference
12/14/2004US6831944 Reduced computation in joint detection
12/14/2004US6831942 MPSK spread spectrum communications receiver with carrier recovery and tracking using weighted correlation techniques
12/14/2004US6831941 CDMA system which uses pre-rotation before transmission
12/14/2004US6831940 System and method for narrowing the range of frequency uncertainty of a doppler shifted signal
12/14/2004US6831929 Multistage PN code aquisition circuit and method
12/14/2004US6831910 Power control device and method for controlling a reverse link common channel in a CDMA communication system
12/14/2004US6831905 Spread spectrum system assigning information signals to message-code signals
12/14/2004US6831901 System and method for retransmission of data
12/14/2004US6831703 Method and circuit for the storage of digital data and television set implementing said storage method
12/14/2004US6831609 Auxiliary antenna for wireless handset
12/14/2004US6831574 Multi-turbo multi-user detector
12/14/2004US6831570 Method and apparatus to select content
12/14/2004US6831562 Object identification system with adaptive transceivers and methods of operation
12/14/2004US6831548 Data carrier with means for reducing the power consumption upon reception of data
12/14/2004US6831528 High-frequency switching module and high-frequency apparatus equipped with the same
12/14/2004CA2279584C Passive transponder with energy efficient measuring means
12/14/2004CA2279583C Method for calibrating and monitoring of transponder measuring means
12/09/2004WO2004107787A2 Communication handset
12/09/2004WO2004107786A1 Method and radio terminal equipment arrangement of indicating incoming connection
12/09/2004WO2004107778A1 A method and apparatus about accurate determining the first path in cdma mobile communication
12/09/2004WO2004107717A1 Cellular phone handsfree device comprising an optical cable
12/09/2004WO2004107626A1 Optical wavelength multiplex access system
12/09/2004WO2004107624A1 A method and apparatus for, multi-user code channel activation detection in wireless communication system
12/09/2004WO2004107623A1 Radio communication system and radio communication method
12/09/2004WO2004107614A1 Base station receiver capable of generating pseudo noise signals
12/09/2004WO2004107607A1 Radio wave receiving apparatus
12/09/2004WO2004107601A1 Reception device and reception method
12/09/2004WO2004107600A1 Selecting fingers for rake combining
12/09/2004WO2004107599A1 Positioning a multipath search window
12/09/2004WO2004107598A1 Triggering a path searcher
12/09/2004WO2004107597A1 Averaging a delay profile in a limited delay range
12/09/2004WO2004107596A1 Method to overcome self-interference in a tdd system
12/09/2004WO2004107593A1 Apparatus for reducing intermodulation distortion in a cdma2000 system
12/09/2004WO2004107592A1 Battery pack of a mobile communication terminal to be capable of measuring quantity of motion and body fat
12/09/2004WO2004107591A1 Quad band antenna interface modules including matching network ports
12/09/2004WO2004107590A1 Shared functional block multi-mode multi-band communication transceivers
12/09/2004WO2004107588A2 Method and device for frequency translation in powerline communications
12/09/2004WO2004107557A1 Fast-settling dc offset removal circuits with continuous cutoff frequency switching
12/09/2004WO2004107175A1 Memory integrated circuit including an error detection mechanism for detecting errors in address and control signals
12/09/2004WO2004106885A2 Battery pack of a mobile communication terminal to be capable of reading output of bio-sensors and self-diagnosis system
12/09/2004WO2004088641A8 System and method for securely storing, generating, transferring and printing electronic prepaid vouchers
12/09/2004WO2004073321A3 Initial cell search in wireless communication systems
12/09/2004WO2004057766A3 Wireless receiver and method for determining a representation of noise level of a signal
12/09/2004WO2004045086A3 Controlling power output of a modem for power line communications
12/09/2004WO2004034656A3 Enhanced uplink packet transfer
12/09/2004US20040250220 System, apparatus, and method for navigation in a hypertext document
12/09/2004US20040250176 Generating a status report from source code
12/09/2004US20040250175 Error/exception helper
12/09/2004US20040250174 Analog ethernet detector
12/09/2004US20040250172 Transaction-safe FAT file system improvements
12/09/2004US20040250049 Hardware structure for a transmission/reception device for mobile radio applications, and method for processing data in such a transmission/reception device
12/09/2004US20040249896 Communication terminal
12/09/2004US20040249610 Method and apparatus for system management using codebook correlation with symptom exclusion
12/09/2004US20040248624 System-on-a-chip (SoC) clock management - a scalable clock distribution approach
12/09/2004US20040248618 Radio communication system and scheduling method
12/09/2004US20040248614 Transmitter filter arrangement for multiband mobile phone
12/09/2004US20040248607 Radio transmission device and radio transmission method
12/09/2004US20040248602 Initial cell search in wireless communication systems
12/09/2004US20040248543 Cradle, receiving terminal and receiving method