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)
12/2005
12/06/2005US6973139 Base station transmitter having digital predistorter and predistortion method thereof
12/06/2005US6973136 Radio communications apparatus
12/06/2005US6973133 Integrated radio frequency interface
12/06/2005US6973126 Video coding apparatus according to a feature of a video picture
12/06/2005US6973122 Power allocation scheme for DMT-based modems employing simplex transmission
12/06/2005US6973120 Receiver for CDMA system
12/06/2005US6973119 Method and apparatus for recognizing a receiving path in a CDMA system
12/06/2005US6973117 Dynamic extension of frequency hopping patterns in wireless communications
12/06/2005US6973066 Method of quantifying the quality of service in a CDMA cellular telephone system
12/06/2005US6973065 CDMA/TDD mobile communication system and method
12/06/2005US6973063 Methods, systems and apparatus for precompensating for interference among transmitted coded signals
12/06/2005US6973059 Method for frequency hopping in a TDMA wireless communication system
12/06/2005US6973004 Memory device including backup memory for saving data in standby mode
12/06/2005US6972968 Shielding cage assembly adapted for dense transceiver modules
12/06/2005US6972722 Antenna unit and wireless communication apparatus
12/06/2005US6972692 Method and device for increasing effective radiated power from a subscriber device
12/06/2005US6972688 Power supply with modular integrated networking
12/06/2005US6972660 System and method for using biometric data for providing identification, security, access and access records
12/06/2005US6972640 Directional coupler, high frequency circuit module and wireless communication system
12/06/2005US6972627 High frequency power amplifier module
12/06/2005US6972626 High frequency power amplification electric part and wireless communication system
12/06/2005CA2349222C Channel spreading device and method for cdma communication system
12/06/2005CA2303237C Quasi-orthogonal code mask generating device in mobile communication system
12/06/2005CA2194018C Digital radio telephone for a digital mobile radio communication system
12/06/2005CA2148328C Antenna element mounting in a radio
12/01/2005WO2005115050A1 Vehicle loudspeaker array
12/01/2005WO2005114938A2 Modulation schemes for reduced power amplifier backoff
12/01/2005WO2005114893A1 Device and method for preamble detection and frame synchronisation in data packet transmission
12/01/2005WO2005114859A1 Multi-user detector and method for use in a communication system
12/01/2005WO2005114857A1 Wireless communications terminal, communications protocol switching method, communications protocol switching program, and integrated circuit of wireless communications terminal
12/01/2005WO2005114856A1 Large scale bi-directional user terminal with configurable transmission frequencies
12/01/2005WO2005114855A1 Telephony device with infrared data association irda features
12/01/2005WO2005114854A1 3 band tv-rf input circuit
12/01/2005WO2005114853A1 Power-efficient multi-antenna wireless device
12/01/2005WO2005114852A1 Mode switching method for an oscillator and corresponding oscillator device
12/01/2005WO2005114851A2 Dynamic ac-coupled dc offset correction
12/01/2005WO2005114850A1 Broadcast reception mobile terminal
12/01/2005WO2005114779A1 Folding portable wireless unit
12/01/2005WO2005114634A1 Method for manufacturing and kit for assembling a personal entertainment device (ped) with double-opening flap
12/01/2005WO2005114433A2 Integrated circuit with a plurality of host processor family types
12/01/2005WO2005114365A1 Main menu navigation principle for mobile phone user
12/01/2005WO2005114248A1 Systems and methods for location estimation in spread spectrum communication systems
12/01/2005WO2005114247A1 Device and method for locating missing persons and/or objects
12/01/2005WO2005112593A2 Body-worn radio signal transmitting apparatus
12/01/2005WO2005086445A3 Dual carrier modulator for a multiband ofdm transceiver
12/01/2005WO2005081423A3 Wireless communication apparatus
12/01/2005WO2005034406A3 Method and system for enhancing reception of wireless communication signals
12/01/2005WO2005027389A3 Automatic data entry into wireless device directory
12/01/2005WO2005002112A3 Digital baseband system and process for compensating for analog radio transmitter impairments
12/01/2005WO2004100503A3 Apparatus, system and method for use in powering on a remote wireless device
12/01/2005US20050268251 Input device for portable handset
12/01/2005US20050268240 Softkey configuration
12/01/2005US20050268182 Systems for protection link supervision
12/01/2005US20050268087 Program, communication device, data processing method, and communication system
12/01/2005US20050267998 Interchangeable communication modules for work machines
12/01/2005US20050267783 Method and computerized system for reducing risk in an energy industry
12/01/2005US20050267544 Low frequency stimulator provided in a mobile terminal and method for controlling the same
12/01/2005US20050266904 Antenna control method, and wireless transmission and reception device
12/01/2005US20050266903 Information device and diversity antenna control method
12/01/2005US20050266899 Electrical devices
12/01/2005US20050266897 Sliding/folding-type portable apparatus
12/01/2005US20050266896 System and method for periodic ranging in a sleep mode in a BWA communication system
12/01/2005US20050266893 Hands-free car kit
12/01/2005US20050266891 Systems and methods for providing remote incoming call notification for cellular phones
12/01/2005US20050266890 Electronic device and control method thereof
12/01/2005US20050266889 User interface methods and apparatus for initiating telephone calls from a mobile station
12/01/2005US20050266884 Methods and systems for conducting remote communications
12/01/2005US20050266883 Method and system for associating subscriber identity information
12/01/2005US20050266875 Integrated SDARS headphone system
12/01/2005US20050266874 [method of automatically switching communication mode]
12/01/2005US20050266872 Keypad and microphone arrangement
12/01/2005US20050266871 Selecting common features of accessories coupled to a communications device
12/01/2005US20050266868 Alternating paging scheme
12/01/2005US20050266862 Apparatus and method for controlling a portable home theater with multiple functions using a wireless terminal
12/01/2005US20050266839 Method and apparatus for image distribution using a cellular phone
12/01/2005US20050266837 Method and system of preparing message using common phrases in mobile communication terminal
12/01/2005US20050266823 Receiver for an integrated heterodyne communication system including BAW-type resonators
12/01/2005US20050266822 Frequency conversion circuit, modulation circuit, polar modulation transmitting circuit, quadrature modulation transmitting circuit, communication instrument, and frequency conversion method
12/01/2005US20050266821 Low distortion quadrature mixer and method therefor
12/01/2005US20050266820 Selectable pole bias line filter
12/01/2005US20050266819 Transmitting and receiving arrangement with interference signal suppression control
12/01/2005US20050266818 Television receiver suitable for multi-standard operation and method therefor
12/01/2005US20050266817 Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications
12/01/2005US20050266816 PLL synthesizer
12/01/2005US20050266815 Agc circuit
12/01/2005US20050266814 Dynamic data delivery apparatus and method for same
12/01/2005US20050266813 Radio receiver that changes function according to the output of an internal voice-only detector
12/01/2005US20050266811 Ramp signal with boost portion preceding a time slot
12/01/2005US20050266810 Differential signal comparator
12/01/2005US20050266809 Controlling transmission mode on basis of power in preceding time slot
12/01/2005US20050266808 Method and system for interference detection
12/01/2005US20050266806 Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators
12/01/2005US20050266805 Digital delta sigma modulator and applications thereof
12/01/2005US20050266803 Apparatus and methods for adaptation of signal detection threshold of a WLAN receiver
12/01/2005US20050266801 Network interface cassette adapter and method
12/01/2005US20050266800 Network interface cassette adapter and method
12/01/2005US20050266799 Radio base station apparatus and radio communication method
12/01/2005US20050266794 Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit
12/01/2005US20050265578 Method for searching for a phone number in a wireless terminal
12/01/2005US20050265573 Fix mounted earphone jack