| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 08/19/2004 | US20040160987 Method and apparatus for setting a guard interval in an OFDM communication |
| 08/19/2004 | US20040160924 Systems and methods for parallel signal cancellation |
| 08/19/2004 | US20040160913 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/19/2004 | US20040160912 Hierarchical data collection network supporting packetized voice communication among wireless terminals and telephones |
| 08/19/2004 | US20040160894 European digital audio broadcast receiver having a simply implementable fast fourier transform processor and an operation method therefor |
| 08/19/2004 | US20040160893 Apparatus and method for reducing peak-to-average power ratio in an orthogonal frequency division multiplexing system |
| 08/19/2004 | US20040160892 Orthogonal frequency division multiplexing transmitter system and VLSI implementation thereof |
| 08/19/2004 | US20040160346 Receiving and transmitting signals having multiple modulation types using sequencing interpolator |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/19/2004 | US20040160252 Circuit arrangement and method for producing a pulse width modulated signal |
| 08/19/2004 | DE10253671B3 Unterdrückung der Nachbarkanalinterferenz durch adaptive Kanalfilterung in Mobilfunkempfängern Suppression of adjacent-channel interference by adaptive channel filtering in mobile radio receivers |
| 08/19/2004 | CA2514884A1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
| 08/18/2004 | EP1447952A1 Method and device for analysing an OFDM signal |
| 08/18/2004 | EP1447935A1 A data retransmission method based on bit transform |
| 08/18/2004 | EP1447931A1 Ofdm transmitter and ofdm transmitting method |
| 08/18/2004 | EP1446928A2 Adaptive pre-distortion of an amplitude- and frequency- or phase-modulated radio frequency signal generator |
| 08/18/2004 | EP1446927A1 Estimating a transmission channel with pilot symbols distributed in lattice structure |
| 08/18/2004 | EP1446902A1 Method and apparatus for transient suppression in an integrated pots/dsl line card |
| 08/18/2004 | EP1188266B1 Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal |
| 08/18/2004 | EP0953233B1 Disabling tone detector for network echo canceller |
| 08/18/2004 | EP0929960B1 Method for eliminating interference in an ofdm radio receiver |
| 08/18/2004 | EP0827655B1 Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system |
| 08/18/2004 | CN2634746Y 一种网络数码相机系统 A network camera systems |
| 08/18/2004 | CN1522515A Method and device for providing timing information in a wireless communication system |
| 08/18/2004 | CN1522511A Apparatus and method for transmitting and receiving additional information of partial transmission sequence at orthogonal frequency division multiplexing communication system |
| 08/18/2004 | CN1522502A System and method for post filtering peak power reduction in communications systems |
| 08/18/2004 | CN1522499A Bit likelihood calculation method and demodulation device |
| 08/18/2004 | CN1522494A Method and an arrrangement relating to telecommunications systems |
| 08/18/2004 | CN1522067A System for digital vsb transmission |
| 08/18/2004 | CN1522066A Spread spectrum transmission method of system information in digital terrestrial broadcasting transmission |
| 08/18/2004 | CN1521970A OFDM receiver, semiconductor integrated circuit and OFDM receiving method |
| 08/18/2004 | CN1521969A Method for retrieving sequences of minimum papr in an OFDM communication system |
| 08/18/2004 | CN1521965A Method of signal transmission in digital terrestrial broadcast transmission system |
| 08/18/2004 | CN1521952A Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
| 08/18/2004 | CN1163042C Training device and method for equalizer in digital phase/amplitade modulated receiver |
| 08/18/2004 | CN1163041C Method and apparatus for transmitting the sync channel message in a multi-carrier communication system |
| 08/18/2004 | CN1163040C Method for signaling the start of a logical channel in a jointly used physical transmission channel of a radio communication system |
| 08/18/2004 | CN1163039C Method of and radio terminal for detecting presence of A 2-FSK signal |
| 08/18/2004 | CN1163038C Phase shifting method for reducing peak-to-average ratio of multiple carrier signal |
| 08/18/2004 | CN1163037C Data vestigial sideband transmitting system |
| 08/18/2004 | CN1163036C Apparatus and method for transmitting predeterminate time domain signal in multiple carrier transmission system |
| 08/18/2004 | CN1163007C Method for obtaining time slot timing and frequency shift correction |
| 08/17/2004 | US6778816 Communication terminal device |
| 08/17/2004 | US6778622 Estimating timing error in samples of a discrete multitone modulated signal |
| 08/17/2004 | US6778614 Complex baseband envelope computation |
| 08/17/2004 | US6778613 Frequency and phase estimation for MPSK signals |
| 08/17/2004 | US6778611 Subdimensional single-carrier modulation |
| 08/17/2004 | US6778598 Method for modifying the channel impulse response in TDMA systems |
| 08/17/2004 | US6778596 Method and multi-carrier transceiver with stored application profiles for supporting multiple applications |
| 08/17/2004 | US6778595 ADSL modem |
| 08/17/2004 | US6778594 Receiver architecture employing low intermediate frequency and complex filtering |
| 08/17/2004 | US6778591 Path search circuit dividing a received signal into a plurality of FFT windows to reduce arithmetic operation processes for cross-correlation coefficients |
| 08/17/2004 | US6778590 Carrier changer and changing method |
| 08/17/2004 | US6778589 Symbol synchronous device and frequency hopping receiver |
| 08/17/2004 | US6778314 Phase modulator and phase modulating method |
| 08/17/2004 | US6778112 Adaptive decoding method and apparatus for frequency shift key signals |
| 08/17/2004 | CA2308973C Soft selection combining based on successive erasures of frequency band components in a communication system |
| 08/12/2004 | WO2004068838A2 Robust mode staggercasting reduced resolution video for mobile receiver |
| 08/12/2004 | WO2004068815A1 Method and apparatus for frequency offset compensation |
| 08/12/2004 | WO2004068775A2 Robust mode staggercasting user controlled switching modes |
| 08/12/2004 | WO2004068758A1 Multi-carrier transmission device, multi-carrier reception device, and multi-carrier radio communication method |
| 08/12/2004 | WO2004068757A1 Ofdm signal collision position detection device and ofdm reception device |
| 08/12/2004 | WO2004068756A1 Multi-carrier communication system and reception device thereof |
| 08/12/2004 | WO2004068754A1 Multi-carrier reception apparatus |
| 08/12/2004 | WO2004068725A2 Modulation compression method for the radio frequency transmission of high speed data |
| 08/12/2004 | WO2004068724A2 Receiver having automatic burst mode i/q gain and phase balance |
| 08/12/2004 | WO2004068714A2 Robust mode staggercasting with multiple delays for multi-resolution signals |
| 08/12/2004 | WO2004068705A1 Preamplifier circuit, clock switch circuit, and optical receiver using the same |
| 08/12/2004 | WO2004068702A1 Front end amplifier circuit and optical receiver using the same |
| 08/12/2004 | WO2004066706A2 Robust mode staggercasting storing content |
| 08/12/2004 | WO2004055971A3 Transmitter stage |
| 08/12/2004 | WO2004054117A8 A Power Line Communication System and Method of Operating the Same |
| 08/12/2004 | WO2004032600A3 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
| 08/12/2004 | WO2003065568A3 Additive dc component detection included in an input burst signal |
| 08/12/2004 | WO2002084871A3 Method and apparatus for generatng pulses from analog waveforms |
| 08/12/2004 | US20040157601 Method for enabling a subscriber entity to actively communicate in a communication network |
| 08/12/2004 | US20040157578 Reducing effects of self-created interference on broadband reception |
| 08/12/2004 | US20040157571 Enhanced register based FSK demodulator |
| 08/12/2004 | US20040157568 Circuit arrangement for the regulation of a direct component of a signal and mobile radio transmitter |
| 08/12/2004 | US20040157565 Frequency generation in a wireless communication system |
| 08/12/2004 | US20040156644 Optical transmission system |
| 08/12/2004 | US20040156488 Synchronous parallel acoustic transmission in transtelephonic medical monitors |
| 08/12/2004 | US20040156456 Avoidance mechanism for co-channel interference in a wireless network |
| 08/12/2004 | US20040156455 External cavity laser in which diffractive focusing is confined to a peripheral portion of a diffractive focusing element |
| 08/12/2004 | US20040156451 Digital TV receiver |
| 08/12/2004 | US20040156450 Iq-imbalance |
| 08/12/2004 | US20040156448 Blind detection |
| 08/12/2004 | US20040156445 Ultra wideband communication system, method, and device with low noise pulse formation |
| 08/12/2004 | US20040156442 Reducing the crest factor of a multicarrier signal |
| 08/12/2004 | US20040156441 Method and arrangement to determine a clock timing error in a multi-carrier transmission system, and related synchronisation units |
| 08/12/2004 | US20040156428 Method and apparatus capable of restricting resending operation |
| 08/12/2004 | US20040156424 Processing for improved performance and reduced pilot |
| 08/12/2004 | US20040156422 Low complexity frequency-offset correction method |
| 08/12/2004 | US20040156349 Method and system compensation of a carrier frequency offset in an ofdm receiver |
| 08/12/2004 | US20040156328 Random access for wireless multiple-access communication systems |
| 08/12/2004 | US20040156309 Novel receiver architecture for pilot based OFDM systems |
| 08/12/2004 | US20040156308 OFDM-based timing synchronization detection apparatus and method |
| 08/12/2004 | US20040155731 Low-loss tunable ferro-electric device and method of characterization |
| 08/12/2004 | US20040155643 Measuring a signal using a programmable gain amplifier |