Patents
Patents for H04B - Transmission (2,303)
01/2008
01/24/2008US20080019461 Receiving a Signal in a Communication System
01/16/2008EP1878186A1 Radio resource allocation in telecommunication system
01/16/2008EP1878139A1 Radio resource control in fdma system
01/16/2008EP1629678A4 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
01/16/2008CN101107796A Method and device for performing channel simulation
01/02/2008CN101099356A Data transmission in mobile communication system
12/2007
12/27/2007US20070296606 System and Method for Wireless Data Transmission
12/26/2007EP1869769A4 Improved radio frequency digital-to-analog converter
12/26/2007EP1869769A2 Improved radio frequency digital-to-analog converter
12/26/2007EP1645040A4 Variable attenuation system having continuous input steering
12/26/2007CN101095359A Method for improved entropy coding
12/20/2007US20070291821 Matched filter for scalable spread spectrum communications systems
12/20/2007US20070290757 Input system for a variable gain amplifier having class-ab transconductance stages
12/19/2007EP1687903A4 Method and system for transferring wireless transmit/receive unit-specific information
12/18/2007US7310379 Polarization state techniques for wireless communications
12/13/2007US20070286265 Reception Of A Spread Spectrum Modulated Signal
12/13/2007US20070286068 Method And Arrangement in a Telecommunication System
12/12/2007CN101088235A Method and device for controlling radio access
12/12/2007CN101087229A Apparatus and method for reporting a meassurement summary in a radio communication system
12/12/2007CN100355301C Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjuction with the gsm a-interface telecommunications network protocol
12/06/2007US20070280378 Method and system for communication spectral backward compatibility
12/05/2007EP1817846A4 Antenna end filter arrangement
12/05/2007EP1685720A4 Method and system for providing channel assignment information used to support uplink and downlink channels
11/2007
11/29/2007WO2004114532A8 Method of generating complex waveforms and modulating signals
11/29/2007US20070274713 System and method for subcarrier modulation as supervisory channel
11/22/2007US20070271323 Compound galois field engine and galois field divider and square root engine and method
11/22/2007DE112006000207T5 Verfahren und Vorrichtung zur Durchführung von Kanalsimulation Method and device for performing channel simulation
11/21/2007EP1614225A4 System and method for implementing safety instrumented systems in a fieldbus architecture
11/21/2007CN101076948A Antenna end filter arrangement
11/15/2007US20070264008 Method and System for hybrid Protection in Optical Networks
11/15/2007US20070263743 Method for Allocating Data and Pilots, and Transmitting Method and Device and Receiving Method and Device Using the Same in Orthogonal Frequency Division Multiple Access System
11/14/2007CN101072058A Apparatus for increasing receiver immunity to interference and receiver circuit
11/08/2007WO2003003587A3 Conditional access system
11/08/2007US20070257857 Apparatus for and Method of Using a Diversity Antenna
11/07/2007EP1690342A4 Method to create hierarchical modulation in ofdm
11/06/2007US7292858 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
11/06/2007US7292619 Method and system for acquiring ultra-wide-bandwidth communications signals using sequential block searches
11/01/2007WO2005055436A3 Transceiver for optical transmission
10/2007
10/31/2007EP1849325A1 Method of reducing interference in indoor cell in wireless cellular communication network
10/25/2007US20070248002 Demodulation Apparatus for Efficiently Embodying Adaptive Modulation and Coding Method in Ofdma Based Packet Communication System and Method Thereof
10/23/2007US7286844 Systems and methods for three dimensional antenna selection and power control in an Ad-Hoc wireless network
10/23/2007US7286843 Identifying remote radio units in a communication system
10/18/2007US20070242652 Methods for Improving Uplink Communications in a Wideband Code Division Multiple Access (Wcdma) Communication System
10/17/2007EP1691767A4 Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
10/17/2007EP1683286A4 A method and apparatus for interrupting a transmission of a multicast signal
10/11/2007US20070237242 Multi Gigahertz High Capacity Digital Radio Frequency (Rf) Link Transceiver Terminal Assembly, and Method for Same
10/11/2007US20070237111 System and method for data packet transport in hybrid wireless communication system
10/10/2007CN100342582C A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
10/09/2007US7280579 Matched filter for scalable spread spectrum communications systems
10/09/2007US7280533 System and method for presence-based routing of communication requests over a network
10/03/2007CN101048934A Reduced complexity sliding window based equalizer
09/2007
09/26/2007CN101044707A Method and system for controlling optical network
09/25/2007US7274872 System and method for subcarrier modulation as supervisory channel
09/20/2007US20070217437 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
09/19/2007EP1834487A1 Method for improved entropy coding
09/19/2007EP1834454A1 Data transmission in mobile communication system
09/19/2007EP1834422A2 Method and arrangement for bi-directional relaying in wireless communication systems
09/19/2007EP1405423B1 Reducing effects of self-created interference on broadband reception
09/19/2007CN101040473A Method and system for hybrid protection in optical networks
09/18/2007US7272203 Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
09/13/2007US20070211790 Fast Frequency Hopping With a Code Division Multiplexed Pilot in an OFDMA System
09/13/2007US20070211753 Bandwidth Saving On Certain Interfaces In A Telecommunication System
09/12/2007EP1520350A4 Orthogonalized spatial multiplexing for wireless communication
09/11/2007US7269152 Method and apparatus for transmitting information within a communication system
09/05/2007EP1829417A1 Method and devices for improving the quality of signal transmission and reproduction
09/05/2007EP1829291A1 Energy efficient wireless sensor network, node devices for the same and a method for arranging communications in a wireless sensor network
09/05/2007EP1579668A4 A power line communication system and method of operating the same
08/2007
08/29/2007CN101027845A Communications system, receiver, and method of estimating received signal quality
08/16/2007US20070191018 Wideband code division multiple access user equipment for receiving multimedia broadcast/multicast service
08/15/2007EP1817852A1 Method and apparatus for allocating radio resources in a mobile radio network
08/15/2007EP1817846A1 Antenna end filter arrangement
08/15/2007CN101019363A Method and arrangement in a telecommunication system
08/14/2007US7257162 Hypothetical reference decoder for compressed image and video
08/09/2007US20070184840 Uplink radio access network with uplink scheduling
08/08/2007EP1815620A1 Method and device for controlling radio access
08/07/2007US7254496 Estimator for determining signal-to-interference ratio with reduced bias effect
08/07/2007US7254158 Soft handoff with interference cancellation in a wireless frequency hopping communication system
08/01/2007EP1812683A1 System and method for wireless communication in a producing well system
07/2007
07/31/2007US7251287 Method and system for communication spectral backward compatibility
07/31/2007US7251243 Method and system for communicating broadband content
07/26/2007US20070173262 Method and system for providing channel assignment information used to support uplink and downlink channels
07/26/2007US20070171809 Radio resource control in FDMA system
07/19/2007US20070165734 Method and apparatus for domain transformation multiple signal processing
07/19/2007US20070165696 Soft handoff with interference cancellation in a wireless frequency hopping communication system
07/18/2007EP1807984A1 Method and device for incorporating different phy mode wireless communications
07/18/2007EP1690338A4 Wireless communication method and apparatus for performing post-detection constellation correction
07/11/2007EP1805534A2 System and method for wireless data transmission
07/11/2007EP1697927B1 Improved frequency-domain error concealment
07/11/2007EP1611743A4 Mpeg artifacts post-processed filtering architecture
07/10/2007US7242868 System and method for performing high-speed communications over fiber optical networks
06/2007
06/28/2007WO2005034373A3 Audio visual player apparatus and system and method of content distribution using the same
06/28/2007US20070149204 Systems and methods for three dimensional antenna selection and power control in an ad-hoc wireless network
06/27/2007EP1692885A4 Method and apparatus for granting selective access to a wireless communication device
06/27/2007CN1989700A Sub-block domain transformation multiple signal processing
06/26/2007US7236762 Direct-conversion receiver system and method, especially a GPS receiver system with high pass filtering
06/21/2007WO2007006840A8 Rfid reading apparatus and method
06/20/2007CN1985450A Wireless communication method and apparatus for implementing call admission control based on common measurements
06/20/2007CN1322775C Wireless telecommunications system utilizing CDMA radio frequency signal modulation
06/19/2007US7233285 Correlation interferometer geolocation
06/13/2007EP1796275A1 Transceiver for transmitting and receiving an RF signal on at least two frequency ranges
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