| 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) |
|---|
| 01/20/2004 | US6680927 Spread spectrum communication device and spread spectrum communication method |
| 01/20/2004 | US6680914 Method for optimizing the performance of the code division multiple access system and the air field environments |
| 01/20/2004 | US6680902 Spreading code selection process for equalization in CDMA communications systems |
| 01/20/2004 | US6680727 Method and apparatus for canceling pilot interference in a CDMA communication system |
| 01/20/2004 | US6680699 Signal reception method and device |
| 01/20/2004 | US6680695 Communications system that reduces auto-correlation or cross-correlation in weak signals |
| 01/20/2004 | CA2350281C Alarm and test system for a digital main line |
| 01/20/2004 | CA2090086C Process and device for hardening transmissions, particularly between a control station and a transponder |
| 01/15/2004 | WO2004006612A1 Method of determining an acquisition indicator bit in a communication system |
| 01/15/2004 | WO2004006600A1 Radio module |
| 01/15/2004 | WO2004006596A1 Method and apparatus for conveying reports for sms messages in wireless communication systems |
| 01/15/2004 | WO2004006568A1 Audio-visual system and method for operating the audio-visual system |
| 01/15/2004 | WO2004006567A1 Television receiver with isolated inputs |
| 01/15/2004 | WO2004006548A1 Wearable phone and wristwatch having a detachable phone module and a separate phone carriage |
| 01/15/2004 | WO2004006523A1 Ultra-wideband pulse generation system and method |
| 01/15/2004 | WO2004006485A2 Automatic wireless efm channel hopping |
| 01/15/2004 | WO2004006480A1 Method and apparatus for synchronous tracking of cdma spread spectrum code |
| 01/15/2004 | WO2004006461A1 Methods and apparatus for adapting a hop sequence when establishing a communication connection |
| 01/15/2004 | WO2004006460A2 Frequency tracking using inner and outer loops |
| 01/15/2004 | WO2004006459A1 Apparatus and method for radio frequency tracking and acquisition |
| 01/15/2004 | WO2004006458A1 Data communication method using pn code on wireless telemetry system |
| 01/15/2004 | WO2004006457A1 Method for multi-reading a plurality of id’s |
| 01/15/2004 | WO2004006456A1 Method and apparatus for displaying a time-varying code to a handheld terminal, and method and apparatus for approval and authentication processing by using the same |
| 01/15/2004 | WO2004006454A1 Filters for combined radiotelephone/gps terminals |
| 01/15/2004 | WO2004006452A1 A control system for controlling an output signal power level of a wireless transmitter |
| 01/15/2004 | WO2004006450A1 Signal-processing method and a receiver |
| 01/15/2004 | WO2004006433A1 Tuning arrangement |
| 01/15/2004 | WO2004006430A1 Agc circuit |
| 01/15/2004 | WO2004006426A2 Flexible method and apparatus for performing digital modulation and demodulation |
| 01/15/2004 | WO2004006276A2 Rf receiver switches |
| 01/15/2004 | WO2004006226A1 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| 01/15/2004 | WO2004006177A1 Full-spectrum passive communication system and method |
| 01/15/2004 | WO2004006175A1 Transponder circuit |
| 01/15/2004 | WO2004006028A1 Timepiece provided with an antenna |
| 01/15/2004 | WO2003088568A3 Digital control circuit for serial uart transmissions |
| 01/15/2004 | WO2003077432A3 Method for performing ranging functions in an uwb system |
| 01/15/2004 | WO2003063547A3 Method for reducing the noise in a stereo broadcast radio receiver, and stereo broadcast radio receiver |
| 01/15/2004 | WO2002075945A9 Apparatus and methods for improved tower mountable systems for cellular communications |
| 01/15/2004 | WO2002065662A9 Line interface a matching impedance coupled ro a feedback path |
| 01/15/2004 | WO2002065633A3 Method and apparatus for a transceiver having a constant power output |
| 01/15/2004 | US20040010727 Network system and output device used in this system |
| 01/15/2004 | US20040010681 Method for shortening booting time of digital equipment having flash memory |
| 01/15/2004 | US20040009790 Camera lens module and portable wireless terminal having the same |
| 01/15/2004 | US20040009783 Multi-carrier transmission apparatus, multi-carrier reception apparatus, and multi-carrier radio communication method |
| 01/15/2004 | US20040009759 Method and apparatus for securely enabling a radio communication unit from standby mode |
| 01/15/2004 | US20040009757 Frequency tracking using inner and outer loops |
| 01/15/2004 | US20040009754 Apparatus and methods for tuning antenna impedance using transmitter and receiver parameters |
| 01/15/2004 | US20040009753 Transmitter-receiver that is less susceptible to interference from another transmitter-receiver |
| 01/15/2004 | US20040009752 Novel low cost/low power analog transceiver architecture |
| 01/15/2004 | US20040008803 Method and device for channel estimation in digital radio communication systems |
| 01/15/2004 | US20040008799 Method of determining an acquisition indicator bit in a communication system |
| 01/15/2004 | US20040008776 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 01/15/2004 | US20040008774 Moving picture encoding apparatus |
| 01/15/2004 | US20040008759 Dynamic matched filter bank and its application in multi-channel spread spectrum communication systems |
| 01/15/2004 | US20040008758 Correlation detection method, correlation detection apparatus, transmission diversity detection method and transmission diversity detection circuit |
| 01/15/2004 | US20040008757 Method and apparatus for diversity searching and demodulator assignment in a wireless communication system |
| 01/15/2004 | US20040008756 Methods and apparatus for adapting a hop sequence when establishing a communication connection |
| 01/15/2004 | US20040008729 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
| 01/15/2004 | US20040008662 Multi-user carrier frequency offset correction for CDMA systems |
| 01/15/2004 | US20040008659 Method of setting initial transport format combination in broadband code division multiple access system |
| 01/15/2004 | US20040008656 Method and apparatus for conveying reports for SMS messages in wireless communication systems |
| 01/15/2004 | US20040008640 Method and system for implementing a system acquisition function for use with a communication device |
| 01/15/2004 | US20040008623 Digital transmission method and digital transmission system |
| 01/15/2004 | US20040008617 Multi-carrier transmitter for ultra-wideband (UWB) systems |
| 01/15/2004 | US20040008287 Combination handheld remote control unit and television receiver-transmitter |
| 01/15/2004 | US20040008285 Digital broadcast receiver with noise suppressing function |
| 01/15/2004 | US20040008265 Wireless spread spectrum video communications device |
| 01/15/2004 | US20040008218 Screen display configuration method for mobile communication terminals |
| 01/15/2004 | US20040008154 Mobile terminal unit with improved operability in viewing mail |
| 01/15/2004 | US20040008151 Variable type antenna matching circuit |
| 01/15/2004 | US20040008094 Bypass arrangement for low-noise amplifier |
| 01/15/2004 | US20040007120 Portable telephony apparatus with music tone generator |
| 01/15/2004 | DE19522621B4 Verfahren zum Dekodieren von übertragenen Informationseinheiten A method for decoding transmitted information units |
| 01/15/2004 | DE10317333A1 Portable information device (e.g.) personal digital assistant has key code conversion unit which converts key data input from mobile phone into key code value, using predetermined key mapping table |
| 01/15/2004 | DE10227285A1 Lesegerät für Chipträger Reader chip carrier |
| 01/15/2004 | CA2725832A1 Filters for combined radiotelephone/gps terminals |
| 01/15/2004 | CA2689852A1 Method for performing wireless switching |
| 01/15/2004 | CA2492150A1 Apparatus and method for radio frequency tracking and acquisition |
| 01/15/2004 | CA2491518A1 Frequency tracking using inner and outer loops |
| 01/15/2004 | CA2491483A1 Method and apparatus for conveying reports for sms messages in wireless communication systems |
| 01/14/2004 | EP1381258A1 High-frequency module |
| 01/14/2004 | EP1381250A1 Cdma radio base station apparatus and duplexing system thereof |
| 01/14/2004 | EP1381231A1 Interactive television program guide with remote access |
| 01/14/2004 | EP1381230A1 Satellite broadcast receiving tuner with compensation of cable loss |
| 01/14/2004 | EP1381207A2 Mobile terminal with rotatably mounted camera lens module |
| 01/14/2004 | EP1381206A1 Radio communication terminal with a detachable active housing and related connector |
| 01/14/2004 | EP1381173A2 Wireless communications apparatus |
| 01/14/2004 | EP1381172A2 Adaptive transmit antenna diversity apparatus and method in a mobile communication system |
| 01/14/2004 | EP1381170A2 Transmission power control method in a CDMA communication system and communication apparatus |
| 01/14/2004 | EP1381169A1 Method of and apparatus for path search |
| 01/14/2004 | EP1381168A1 Cdma reception apparatus and path protection method |
| 01/14/2004 | EP1381167A2 Transmission-and-receiving switching circuit |
| 01/14/2004 | EP1381166A1 Composite high-frequency part and information terminal apparatus using the same |
| 01/14/2004 | EP1381165A1 A time division multiple access TDD dual band system |
| 01/14/2004 | EP1381164A1 A system for the management of radio communications in a motor vehicle, including a plug-in electronic module for receiving and transmitting radio signals |
| 01/14/2004 | EP1381163A1 Multiband RF receiver using wideband RF filters |
| 01/14/2004 | EP1381162A2 Bypass arrangement for low-noise amplifier |
| 01/14/2004 | EP1381161A2 Digital broadcast receiver with noise suppressing function |
| 01/14/2004 | EP1381157A1 Television tuner suitable for demodulation of both analog signals and digital signals |
| 01/14/2004 | EP1381108A2 High-frequency switch |