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)
02/2007
02/20/2007US7181172 Methods and apparatuses for an integrated wireless device
02/20/2007US7181171 System and method for providing auxiliary reception in a wireless communications system
02/20/2007US7181169 Controlling apparatus and method of mobile communication terminal using electrostatic detection
02/20/2007US7181168 Radio frequency integrated circuit for loopback self-test
02/20/2007US7181167 High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing
02/20/2007US7181166 Communication channel set up method and communication control device for reducing interferences between radio communication systems
02/20/2007US7181165 Local wireless audio signal RF transmitter and receiver having a single downconverter without need for IF carrier
02/20/2007US7181164 Battery modem using short range wireless technology
02/20/2007US7181079 Time signal analysis and derivation of scale factors
02/20/2007US7181022 Audio watermarking to convey auxiliary information, and media embodying same
02/20/2007US7181018 Digital stereo recovery circuitry and method for radio receivers
02/20/2007US7180998 Regulator for impedance balance of a transmission wire pair
02/20/2007US7180969 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
02/20/2007US7180963 Digital receiver capable of processing modulated signals at various data rates
02/20/2007US7180961 Receiving device
02/20/2007US7180947 Method and apparatus for a dynamic data correction appliance
02/20/2007US7180943 Compression of a data stream by selection among a set of compression tools
02/20/2007US7180937 Method for determining imbalance in a vector signal modulator
02/20/2007US7180936 Techniques to avoid G.HS false start due to FEXT
02/20/2007US7180935 System and method for compensating for delay time fluctuations
02/20/2007US7180934 Radio communicating apparatus, radio communicating method, and recording medium
02/20/2007US7180932 Data rate estimation in a communication system
02/20/2007US7180885 Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
02/20/2007US7180880 Transmission power control method and apparatus
02/20/2007US7180756 Latch mechanism
02/20/2007US7180552 Channel equalizer in digital TV receiver
02/20/2007US7180453 Antenna for portable cellular telephone
02/20/2007US7180452 Portable radio apparatus
02/20/2007US7180432 Method and apparatus for complex cascade sigma-delta modulation and single-sideband analog-to-digital conversion
02/20/2007US7180427 Information system
02/20/2007US7180400 Key-less entry system and the method thereof
02/20/2007US7180394 Millimeter wave (MMW) radio frequency transceiver module and method of forming same
02/20/2007US7180373 High frequency power amplifier module and semiconductor integrated circuit device
02/20/2007US7178735 Multi-function portable communication device
02/19/2007CA2552020A1 Method and apparatus for wide dynamic range reduction
02/15/2007WO2007019556A1 Sleep mode for wireless communication device during out of service operation
02/15/2007WO2007019555A2 Code division multiplexing in a single-carrier frequency division multiple access system
02/15/2007WO2007018888A2 Television receiver suitable for multi-standard operation and method therefor
02/15/2007WO2007018864A2 Coverage enhancement using dynamic antennas
02/15/2007WO2007018849A2 Center frequency control of an integrated phase rotator band-pass filter using vco coarse trim bits
02/15/2007WO2007018803A2 Antenna diversity arrangement, rf transceiver arrangement and method of operation
02/15/2007WO2007018746A2 Overlaying digital signals on analog wireless communication signals
02/15/2007WO2007018534A1 Time multiplexed non-coherent multipath search method and apparatus
02/15/2007WO2007018416A1 User input method and device of mobile communication terminal
02/15/2007WO2007018399A1 Sliding type opening and closing apparatus for use in portable telephone
02/15/2007WO2007018397A1 Device and method for searching digital broadcasting channel using position information
02/15/2007WO2007018162A1 Semiconductor device and wireless communication system
02/15/2007WO2007018146A1 Portable terminal device
02/15/2007WO2007018134A1 High frequency receiving apparatus and integrated circuit used therein
02/15/2007WO2007018133A1 Method for selecting energy threshold for radio signal
02/15/2007WO2007018083A1 Method for determining duration of frame in impulse radio system
02/15/2007WO2007016965A1 Wireless communication unit, integrated circuit and method for biasing a power amplifier
02/15/2007WO2007016874A1 Mobile exchange center embedded with video gateway andmethod for realizing media intercommunication
02/15/2007WO2007016811A1 Restrain method for signal interference from users in neighbor cells
02/15/2007WO2007008949A3 Radio frequency identification tags capable of embedding receiver signal strength indications
02/15/2007WO2006137802A3 A method for using chip sample correlations with scale factors in a cdma receiver
02/15/2007WO2006071371A3 Radio frequency circuit with integrated on-chip radio frequency signal coupler
02/15/2007WO2006026127A3 Method and apparatus for facilitating ptt session initiation and service interaction using an ip-based protocol
02/15/2007WO2006004628A8 Reconfigureable arrays of wireless access points
02/15/2007WO2005070146A3 Headphone receiver apparatus for use with low power transmitters
02/15/2007WO2004102732A3 Antenna
02/15/2007US20070039019 System and method for multiple channel recall
02/15/2007US20070038832 Communication system of cascaded devices with a backup function and active/standby switchover method thereof
02/15/2007US20070037617 Cellular phone
02/15/2007US20070037610 Methods and apparatus for conserving battery power in a cellular or portable telephone
02/15/2007US20070037609 Reducing power consumption of wi-fi enabled mobile devices
02/15/2007US20070037608 Arrangement comprising a mobile telephone and an auxiliary memory
02/15/2007US20070037605 Methods and apparatus for controlling cellular and portable phones
02/15/2007US20070037604 Mobile terminal having display unit separable from main unit and method thereof
02/15/2007US20070037548 Method and system for reducing power consumption of a wireless transmit/receive unit
02/15/2007US20070037547 Changing an operation state and recovering a network of a wlan device
02/15/2007US20070037546 Superheterodyne receiver having at least one downconversion stage empolying a single image reject filter stage and both low-side injection and high-side injection of a local oscillator signal
02/15/2007US20070037545 Mixer for homodyne RF receiver
02/15/2007US20070037544 Integrated RF circuits
02/15/2007US20070037543 Multistage frequency conversion
02/15/2007US20070037542 Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers
02/15/2007US20070037541 Wireless Communications Device Including a Joint Space-Time Optimum Filter (JSTOF) Using Cholesky and Eigenvalue Decompositions
02/15/2007US20070037540 Joint Space-Time Optimum Filters (JSTOF) Using Singular Value Decompositions (SVD)
02/15/2007US20070037539 Method of suppressing co-channel interference in a wireless communication system
02/15/2007US20070037538 Technique for reducing multipath interference in an FM receiver
02/15/2007US20070037537 Radio wave reception device, radio wave clock, and repeater
02/15/2007US20070037536 System, method and program for controlling mute function on telephone
02/15/2007US20070037535 Synchronization method and apparatus for polar modulation signals
02/15/2007US20070037534 System and method for radio station preference translational mapping
02/15/2007US20070037533 Radio transmitter
02/15/2007US20070037532 Radio frequency excitation arrangement including a limiting circuit
02/15/2007US20070037531 Downstream adaptive modulation in broadband communications system
02/15/2007US20070037530 Configurable multi-mode modulation system and transmitter
02/15/2007US20070037529 Radio tag communication apparatus
02/15/2007US20070037528 Wireless communication device using adaptive beamforming
02/15/2007US20070037527 Equal duty cycle frequency divider
02/15/2007US20070037526 System and method of automatically turning wireless radio on/off
02/15/2007US20070037525 Transmission level control method and transceiver apparatus in wireless local loop system
02/15/2007US20070037523 Method and apparatus for controlling reverse link transmission
02/15/2007US20070037522 System and method for adaptive programming of a remote control
02/15/2007US20070037520 Eyeglasses with wireless communication features
02/15/2007US20070037519 Apparatus and method for calibrating transmission paths in a multicarrier communication system using multiple antennas
02/15/2007US20070037516 Communication system, transmitting device, transmitting method, receiving device, and receiving method
02/15/2007US20070037515 Integrated circuit device and low noise block down converter including same
02/15/2007US20070037513 System and method for targeted message delivery and subscription