Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
03/2012
03/21/2012CN101006496B Scalable audio coding
03/20/2012US8140933 Buffering packets of a media stream
03/20/2012US8140877 Reducing power consumption in a system operating in a power saving mode
03/20/2012US8140137 Compact display unit
03/20/2012US8140130 Electronic device provided with a battery unit
03/20/2012US8140129 Mobile phone terminal and communication system
03/20/2012US8140128 Portable cell phone and a proximity regulation system for use with a portable cell phone
03/20/2012US8140127 System and method for controlling notification characteristics of a mobile communication device
03/20/2012US8140126 Mobile terminal and control method thereof
03/20/2012US8140125 Mobile communication terminal
03/20/2012US8140124 Terminal apparatus with data output capability
03/20/2012US8140122 Apparatus and method for changing communication mode in multi-antenna system considering channel environment
03/20/2012US8140121 Base station apparatus, communication system and computer program
03/20/2012US8140120 Apparatus and method for providing network service in a portable communication system
03/20/2012US8140117 Circuit board with adaptive, electromagnetic coupler
03/20/2012US8140116 Duplex audio for mobile communication device and accessory
03/20/2012US8140113 High frequency signal combining
03/20/2012US8140108 Website theme changing using a mobile device
03/20/2012US8140088 Transmission rate switching in a mobile communication system
03/20/2012US8140057 Automated call context notification
03/20/2012US8140047 System including receiver front ends
03/20/2012US8140046 Mobile station having waiting process with main power off
03/20/2012US8140045 Semiconductor device
03/20/2012US8140044 Mixer circuit and method of operation
03/20/2012US8140043 Simplified high frequency tuner and tuning method
03/20/2012US8140042 Distributing apparatus and method for communication using the same
03/20/2012US8140041 Tunable capacitive device with linearization technique employed therein
03/20/2012US8140040 Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in an integrated circuit
03/20/2012US8140038 Adaptive receivers
03/20/2012US8140037 Wireless transmission apparatus and modulation scheme selection method
03/20/2012US8140036 Information processing apparatus
03/20/2012US8140035 Amplifier providing power recovery from a narrow-band antenna
03/20/2012US8140034 Frequency locked feedback loop for wireless communications
03/20/2012US8140032 Antenna system and diagnosis method for a vehicle access control system
03/20/2012US8140031 Transmitter built-in production line testing utilizing digital gain calibration
03/20/2012US8140030 Adaptive impedance converter adaptively controls load impedance
03/20/2012US8140029 Adaptive transmission and receiving method and device in wireless communication system with multiple antennas
03/20/2012US8140028 Low noise RF driver
03/20/2012US8140027 Automatic frequency tuning system and method for an FM-band transmit power amplifier
03/20/2012US8140025 Single input/output port radio frequency transceiver front end circuit with low noise amplifier switching transistor
03/20/2012US8140024 Fast convergence to optimal beam patterns
03/20/2012US8140023 System and method for communication with adaptive link control
03/20/2012US8140019 Method for reducing inter-cell interference
03/20/2012US8140018 Communication systems
03/20/2012US8139810 Motorcycle speaker system
03/20/2012US8139783 Speaker assembly arrangement for a vehicle and method of mounting a speaker
03/20/2012US8139782 Modular amplification system
03/20/2012US8139749 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/20/2012US8139695 Combined channel coding and space-block coding in a multi-antenna arrangement
03/20/2012US8139694 Method for reducing power consumption when receiving paging channel information at a mobile communication device
03/20/2012US8139644 Motion vector derivation method, moving picture coding method and moving picture decoding method
03/20/2012US8139643 Motion estimation apparatus and method for moving picture coding
03/20/2012US8139636 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
03/20/2012US8139626 Communication apparatus, communication method, circuit module and integrated circuit
03/20/2012US8139623 Method of controlling operation of at least one transmitter and/or one receiver, communication system and use of such a method or such a system
03/20/2012US8139622 System and method for generating and detecting the identifier sequence of the bandwidth-limited transmitter
03/20/2012US8139621 Pulse generator for ultra-wide-band modulating systems and modulating systems using it
03/20/2012US8139561 Method for wireless internet communication in mobile communication terminal
03/20/2012US8139546 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
03/20/2012US8139543 Coverage-hole detection and self healing
03/20/2012US8139158 Television broadcast signal receiving apparatus
03/20/2012US8138972 Signal processing system for satellite positioning signals
03/20/2012US8138892 Variable frequency tag
03/20/2012US8138888 System and method for adjusting a seat using biometric information
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/20/2012CA2487806C System and method for retransmission of data
03/20/2012CA2467348C Performing an idle mode handoff in a wireless communication device
03/20/2012CA2306868C Method and apparatus for high rate packet data transmission
03/17/2012CA2749710A1 Method and onboard unit for radio communication in a road toll system
03/16/2012DE202007019366U1 Empfangseinheit zur drahtlosen Kommunikation mit einer peripheren Einheit Receiving unit for wireless communication with a peripheral unit
03/15/2012WO2012033937A1 Phase rotation for multi-user wireless communication
03/15/2012WO2012033627A1 System and method for managing power consumption in a device
03/15/2012WO2012033361A2 Method and apparatus for selecting region on screen of mobile device
03/15/2012WO2012033312A1 Method of operating mobile device by recognizing user's gesture and mobile device using the method
03/15/2012WO2012033184A1 High frequency module
03/15/2012WO2012033066A1 Wireless communication method and wireless communication apparatus
03/15/2012WO2012032974A1 Rfid module and rfid device
03/15/2012WO2012032936A1 Signal processing circuit, signal processing method and control program recording medium
03/15/2012WO2012032746A1 Multimode transmitter apparatus
03/15/2012WO2012032659A1 Wireless communication device and wireless communication device control method
03/15/2012WO2012032623A1 Wireless communication apparatus, baseband processing apparatus, radio apparatus and communication control method
03/15/2012WO2012032375A1 Modular wireless station for data acquisition
03/15/2012WO2012032066A1 Power supply case for a communication device
03/15/2012WO2012031492A1 Method and user equipment for acquiring orthogonal variable spreading factor code
03/15/2012WO2012031402A1 Redundant backup method and system for optical interface circuit board and optical interface circuit boards thereof
03/15/2012WO2012013981A4 Personal communications device with reduced adverse effects on living systems
03/15/2012WO2012011651A3 System and method for providing contents through a network by an apparatus which cannot access any network
03/15/2012WO2012009249A3 Device, system and method of selectively connecting between a transmit chain and an antenna
03/15/2012WO2011145981A3 Method for increasing signal-to-noise level (ratio) using a "disturbance damping principle"
03/15/2012WO2011133657A3 Method and apparatus for managing interference in a communication device
03/15/2012WO2011129586A3 Touch-based mobile device and method for performing touch lock function of the mobile device
03/15/2012WO2011112029A3 Slide elasticity module for mobile terminal and slide type mobile terminal using same
03/15/2012WO2011111933A9 Mobile-phone-based security camera system
03/15/2012WO2011100928A3 Method and device for filtering processing
03/15/2012WO2011100922A3 Method and apparatus for reducing power consumption of power amplifier
03/15/2012WO2011083181A3 Self-learning hearing assistance system and method of operating the same
03/15/2012US20120065964 Method and apparatus for introducing information into a data stream and method and apparatus for encoding an audio signal
03/15/2012US20120065930 Vicinity sensor system and related systems and methods
03/15/2012US20120064953 Controller and method for using a dc-dc converter in a mobile handset
03/15/2012US20120064946 Resizable filmstrip view of images
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