PT562875E - Sistema qam de multirresolucao - Google Patents

Sistema qam de multirresolucao

Info

Publication number
PT562875E
PT562875E PT93302369T PT93302369T PT562875E PT 562875 E PT562875 E PT 562875E PT 93302369 T PT93302369 T PT 93302369T PT 93302369 T PT93302369 T PT 93302369T PT 562875 E PT562875 E PT 562875E
Authority
PT
Portugal
Prior art keywords
signal
data
divided
frequency band
low
Prior art date
Application number
PT93302369T
Other languages
English (en)
Inventor
Mitsuaki Oshima
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26409144&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT562875(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of PT562875E publication Critical patent/PT562875E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/253—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with concatenated codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2933—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
    • H03M13/2936—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code comprising an outer Reed-Solomon code and an inner convolutional code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6538—ATSC VBS systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H04L25/4975—Correlative coding using Tomlinson precoding, Harashima precoding, Trellis precoding or GPRS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/183—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2604—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0036—Correction of carrier offset using a recovered symbol clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • H04N21/440272—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA for performing aspect ratio conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Error Detection And Correction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Color Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Digital Magnetic Recording (AREA)
  • Eye Examination Apparatus (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplitude Modulation (AREA)
PT93302369T 1992-03-26 1993-03-26 Sistema qam de multirresolucao PT562875E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6793492 1992-03-26
JP25607092 1992-09-25

Publications (1)

Publication Number Publication Date
PT562875E true PT562875E (pt) 2004-09-30

Family

ID=26409144

Family Applications (20)

Application Number Title Priority Date Filing Date
PT00114690T PT1039674E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao e erros com sinais de portadoras multiplas
PT03009282T PT1330090E (pt) 1992-03-26 1993-03-26 Transmissao de resolucao multipla com modulacao de portadoras multiplas
PT00114701T PT1039681E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com snais de portadoras multiplas
PT03009280T PT1330088E (pt) 1992-03-26 1993-03-26 Transmissao com resolucao multipla
PT01118510T PT1154608E (pt) 1992-03-26 1993-03-26 Receptor com resolução múltipla
PT00114696T PT1039677E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com modulacao de portadoras multiplas
PT00114697T PT1039678E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao particularmente com sinais de portadoras multiplas
PT00114699T PT1039680E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com modulacao de portadoras multiplas
PT00114689T PT1039673E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com sinais de portadoras multiplas
PT00114694T PT1039676E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao em particular com sinais de portadoras multiplas
PT00114695T PT1049284E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas
PT00114702T PT1039682E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao em particular com sinais de portadoras multiplas
PT00114700T PT1045541E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com sinais de portadoras multiplas
PT03009288T PT1330093E (pt) 1992-03-26 1993-03-26 Transmissão com resolução múltipla
PT00114698T PT1039679E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas
PT00114693T PT1049283E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas
PT93302369T PT562875E (pt) 1992-03-26 1993-03-26 Sistema qam de multirresolucao
PT03009281T PT1330089E (pt) 1992-03-26 1993-03-26 Transmissao de resolucao multipla e codificacao de correccao de erros com sinais de portadoras multiplas
PT03009287T PT1330092E (pt) 1992-03-26 1993-03-26 Transmissão com resolução múltipla
PT00114692T PT1039675E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas

Family Applications Before (16)

Application Number Title Priority Date Filing Date
PT00114690T PT1039674E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao e erros com sinais de portadoras multiplas
PT03009282T PT1330090E (pt) 1992-03-26 1993-03-26 Transmissao de resolucao multipla com modulacao de portadoras multiplas
PT00114701T PT1039681E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com snais de portadoras multiplas
PT03009280T PT1330088E (pt) 1992-03-26 1993-03-26 Transmissao com resolucao multipla
PT01118510T PT1154608E (pt) 1992-03-26 1993-03-26 Receptor com resolução múltipla
PT00114696T PT1039677E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com modulacao de portadoras multiplas
PT00114697T PT1039678E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao particularmente com sinais de portadoras multiplas
PT00114699T PT1039680E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com modulacao de portadoras multiplas
PT00114689T PT1039673E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com sinais de portadoras multiplas
PT00114694T PT1039676E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao em particular com sinais de portadoras multiplas
PT00114695T PT1049284E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas
PT00114702T PT1039682E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao em particular com sinais de portadoras multiplas
PT00114700T PT1045541E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao e codificacao de correccao de erros com sinais de portadoras multiplas
PT03009288T PT1330093E (pt) 1992-03-26 1993-03-26 Transmissão com resolução múltipla
PT00114698T PT1039679E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas
PT00114693T PT1049283E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas

Family Applications After (3)

Application Number Title Priority Date Filing Date
PT03009281T PT1330089E (pt) 1992-03-26 1993-03-26 Transmissao de resolucao multipla e codificacao de correccao de erros com sinais de portadoras multiplas
PT03009287T PT1330092E (pt) 1992-03-26 1993-03-26 Transmissão com resolução múltipla
PT00114692T PT1039675E (pt) 1992-03-26 1993-03-26 Transmissao com multirresolucao com sinais de portadoras multiplas

Country Status (12)

Country Link
US (7) US5819000A (pt)
EP (21) EP1039676B1 (pt)
JP (15) JP3109552B2 (pt)
KR (1) KR960002468B1 (pt)
CN (1) CN1032099C (pt)
AT (20) ATE216818T1 (pt)
AU (1) AU655539B2 (pt)
CA (4) CA2332405C (pt)
DE (19) DE69331857T2 (pt)
DK (20) DK1330089T3 (pt)
ES (20) ES2258181T3 (pt)
PT (20) PT1039674E (pt)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) * 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
CA2332405C (en) * 1992-03-26 2007-01-23 Matsushita Electric Industrial Co., Ltd. Communication system
US7158577B1 (en) 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
US7313251B2 (en) 1993-11-18 2007-12-25 Digimarc Corporation Method and system for managing and controlling electronic media
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
US6760463B2 (en) 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US7224819B2 (en) 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
US6411725B1 (en) 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US6965682B1 (en) 1999-05-19 2005-11-15 Digimarc Corp Data transmission by watermark proxy
US7715446B2 (en) 1996-04-25 2010-05-11 Digimarc Corporation Wireless methods and devices employing plural-bit data derived from audio information
US6320914B1 (en) * 1996-12-18 2001-11-20 Ericsson Inc. Spectrally efficient modulation using overlapped GMSK
US5933421A (en) 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6501771B2 (en) * 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
US6359923B1 (en) 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
US6584144B2 (en) 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6408016B1 (en) * 1997-02-24 2002-06-18 At&T Wireless Services, Inc. Adaptive weight update method and system for a discrete multitone spread spectrum communications system
JPH1174861A (ja) * 1997-08-27 1999-03-16 Sony Corp 無線通信システム
US6438693B1 (en) * 1997-09-30 2002-08-20 Sony Corporation Modular broadcast receiver system and memo
US7689532B1 (en) 2000-07-20 2010-03-30 Digimarc Corporation Using embedded data with file sharing
TW432840B (en) * 1998-06-03 2001-05-01 Sony Corp Communication control method, system, and device
US6230162B1 (en) * 1998-06-20 2001-05-08 International Business Machines Corporation Progressive interleaved delivery of interactive descriptions and renderers for electronic publishing of merchandise
JP3728578B2 (ja) * 1999-03-31 2005-12-21 富士通株式会社 マルチキャリア伝送における不均一誤り保護方法並びにその符号器及び復号器
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
FR2820902B1 (fr) 2001-02-14 2003-04-18 Alstom Procede et dispositif de commande et de regulation d'une machine electrique tournante a courant alternatif, en particulier synchrone
US7031400B2 (en) * 2001-03-30 2006-04-18 Texas Instruments Incorporated Method of selecting a PCM modem signal constellation in relation to channel impairments
US7110048B2 (en) * 2001-03-30 2006-09-19 Weiss S Merrill Digital signal transmitter synchronization system
US7093277B2 (en) * 2001-05-30 2006-08-15 Digeo, Inc. System and method for improved multi-stream multimedia transmission and processing
US6962219B2 (en) * 2001-09-17 2005-11-08 Mtd Products Inc Mechanical ZTR system with steering wheel
US6909753B2 (en) * 2001-12-05 2005-06-21 Koninklijke Philips Electronics, N.V. Combined MPEG-4 FGS and modulation algorithm for wireless video transmission
US6907028B2 (en) * 2002-02-14 2005-06-14 Nokia Corporation Clock-based time slicing
US7130313B2 (en) 2002-02-14 2006-10-31 Nokia Corporation Time-slice signaling for broadband digital broadcasting
JP4030964B2 (ja) * 2002-02-28 2008-01-09 富士通株式会社 Ｃｄｍａ通信において使用される無線基地局
US20030162543A1 (en) * 2002-02-28 2003-08-28 Nokia Corporation System and method for interrupt-free hand-over in a mobile terminal
US7844214B2 (en) * 2002-03-02 2010-11-30 Nokia Corporation System and method for broadband digital broadcasting
EP1529389B1 (en) * 2002-08-13 2016-03-16 Nokia Technologies Oy Symbol interleaving
US7058034B2 (en) 2002-09-09 2006-06-06 Nokia Corporation Phase shifted time slice transmission to improve handover
US20040057400A1 (en) * 2002-09-24 2004-03-25 Nokia Corporation Anti-synchronous radio channel slicing for smoother handover and continuous service reception
JP4353774B2 (ja) * 2002-12-04 2009-10-28 パナソニック株式会社 データ送信方法とデータ受信方法およびそれらを用いた送信装置と受信装置
CN1788441B (zh) * 2003-04-23 2011-05-11 耐凯特·凯斯夫·帕特沃德汉 速率自适应数据广播技术
US20050009523A1 (en) * 2003-07-07 2005-01-13 Nokia Corporation Protocol using forward error correction to improve handover
CN1886958B (zh) * 2003-11-26 2010-08-18 松下电器产业株式会社 接收装置及发送装置
JP4460412B2 (ja) 2003-11-26 2010-05-12 パナソニック株式会社 受信装置及び部分ビット判定方法
EP1555821A1 (en) * 2004-01-13 2005-07-20 Sony International (Europe) GmbH Method for pre-processing digital data, digital to analog and analog to digital conversion system
US7660583B2 (en) * 2004-03-19 2010-02-09 Nokia Corporation Advanced handover in phased-shifted and time-sliced networks
JP4408446B2 (ja) * 2004-03-30 2010-02-03 モデサト・コミュニケーションズ・オー・ユー 低い信号対雑音比でｑａｍ信号を送信および受信する方法
WO2005109895A1 (en) * 2004-05-12 2005-11-17 Koninklijke Philips Electronics N.V. Scalable video coding for broadcasting
KR100933120B1 (ko) * 2004-06-16 2009-12-21 삼성전자주식회사 코드 분할 다중화-주파수도약-직교 주파수 분할 다중 접속통신 시스템에서 데이터 송수신 장치 및 방법
US7345626B2 (en) 2004-09-15 2008-03-18 Aviation Communication & Sureillance Systems, Llc Pulse transmitters having multiple outputs in phase relationship and methods of operation
US7554482B2 (en) * 2004-09-15 2009-06-30 Aviation Communication & Surveillance Systems Systems and methods for using a TCAS directional antenna for omnidirectional transmission
US20060133338A1 (en) * 2004-11-23 2006-06-22 Interdigital Technology Corporation Method and system for securing wireless communications
KR100957267B1 (ko) 2005-03-08 2010-05-12 콸콤 인코포레이티드 디지털 방송 방법 및 장치
US8913634B2 (en) * 2005-04-01 2014-12-16 Freescale Semiconductor, Inc. Method and apparatus facilitating multi mode interfaces
US7970345B2 (en) * 2005-06-22 2011-06-28 Atc Technologies, Llc Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements
JP2009502605A (ja) 2005-07-22 2009-01-29 インフィニトラク エルエルシー ステアリングシステム、操向および速度調整システム、ならびに関連する車両
US8254913B2 (en) 2005-08-18 2012-08-28 Smartsky Networks LLC Terrestrial based high speed data communications mesh network
GB0517201D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
GB0517200D0 (en) 2005-08-22 2005-09-28 Torotrak Dev Ltd Driving and steering of motor vehicles
EP1938596A4 (en) * 2005-09-27 2012-03-28 Korea Electronics Telecomm DEVICE FOR SENDING AND RECEIVING A DIGITAL MULTIMEDIA RADIATION FOR QUALITY HIGH QUALITY VIDEO TESTING
WO2007037424A1 (ja) * 2005-09-30 2007-04-05 Pioneer Corporation 受信装置
JP4611864B2 (ja) * 2005-10-28 2011-01-12 Ｋｄｄｉ株式会社 伝送方式
US8488477B2 (en) * 2006-06-16 2013-07-16 Qualcomm Incorporated Encoding information in beacon signals
CN101467415B (zh) * 2006-06-16 2013-06-12 高通股份有限公司 用于复用信息流的方法和装置
US7914022B2 (en) * 2006-10-17 2011-03-29 Mtd Products Inc Vehicle control systems and methods
US7778360B2 (en) * 2007-01-09 2010-08-17 Fujitsu Limited Demodulating a signal encoded according to ASK modulation and PSK modulation
BR122012013077A2 (pt) * 2007-04-18 2015-07-14 Thomson Licensing Sinal tendo parâmetros de decodificação para codificação de vídeo de múltiplas vistas
US20140072058A1 (en) 2010-03-05 2014-03-13 Thomson Licensing Coding systems
US9077506B2 (en) 2007-10-01 2015-07-07 Panasonic Intellectual Property Corporation Of America Radio communication device and response signal spreading method
TR201810388T4 (tr) * 2007-12-22 2018-08-27 Fresenius Medical Care Deutschland Gmbh Bir ekstrakorporal kan tedavisinde transmembran basıncının belirlenmesi amçlı yöntem ve tertibat.
US8248910B2 (en) * 2008-01-29 2012-08-21 Nokia Corporation Physical layer and data link layer signalling in digital video broadcast preamble symbols
US8136613B2 (en) 2008-03-26 2012-03-20 Mtd Products Inc Vehicle control systems and methods
WO2010024895A1 (en) * 2008-08-25 2010-03-04 Governing Dynamics, Llc Wireless energy transfer system
EP2758294B1 (en) 2011-09-22 2019-02-27 Mtd Products Inc. Vehicle control systems and methods and related vehicles
JP6285621B2 (ja) * 2011-10-31 2018-02-28 寧波瀛震机械部件有限公司 切り替え式流体ノズル
ITMI20112194A1 (it) * 2011-12-01 2013-06-02 Milano Politecnico Metodo di codifica di un flusso informativo, in particolare per la trasmissione di un segnale codificato su un canale affetto da rumore di fase, e relativo metodo di decodifica
JP6677482B2 (ja) * 2015-10-30 2020-04-08 日本放送協会 階層符号化装置及び送信装置
CN110198285B (zh) * 2019-05-17 2022-02-08 中国工程物理研究院电子工程研究所 一种16apsk调制体制测控发射机效率提升方法
US11223762B2 (en) * 2019-12-06 2022-01-11 Samsung Electronics Co., Ltd. Device and method for processing high-resolution image
CN114019579B (zh) * 2021-08-24 2023-11-24 中国农业科学院农业资源与农业区划研究所 高时空分辨率近地表空气温度重构方法、系统、设备
WO2024076883A1 (en) * 2022-10-05 2024-04-11 Qualcomm Incorporated Coding configurations to achieve physical layer security

Family Cites Families (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US518112A (en) * 1894-04-10 Machine for making shoes or covers for pneumatic tires
DE2245189C3 (de) * 1971-09-18 1980-09-25 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals
US3909721A (en) 1972-01-31 1975-09-30 Signatron Signal processing system
US3824548A (en) * 1973-01-15 1974-07-16 Us Navy Satellite communications link monitor
US3909821A (en) 1973-10-04 1975-09-30 Gen Public Utilities Communicating over power lines
NL168099C (nl) * 1974-09-12 1982-02-16 Philips Nv Modulatie- en filterinrichting voor digitale signalen.
JPS5513625B2 (pt) * 1975-02-05 1980-04-10
IT1052696B (it) 1975-12-18 1981-07-20 Cselt Centro Studi Lab Telecom Procedimento e dispositivo numerico per la correzione adattativa della fase nella demodulazione coerente di segnali numerici
CH609510A5 (pt) * 1976-06-18 1979-02-28 Ibm
JPS53108215A (en) 1977-03-02 1978-09-20 Nec Corp Monitor system
JPS5855709B2 (ja) 1977-05-07 1983-12-10 三菱電機株式会社 位相復調装置
FR2428946A1 (fr) 1978-06-13 1980-01-11 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature
US4267592A (en) * 1979-03-30 1981-05-12 Rockwell International Corporation Anti-jam radio
FR2457048A1 (fr) * 1979-05-16 1980-12-12 Telediffusion Fse Systeme de videotex muni de moyens de protection contre les erreurs de transmission
DE3020257C2 (de) * 1979-05-28 1983-01-05 Hitachi, Ltd., Tokyo Rauschsperrenanordnung für PCM-Aufzeichnungs- und -Wiedergabevorrichtung
US4271527A (en) 1979-08-31 1981-06-02 Paradyne Corporation Double side band-quadrature carrier modulation signal structures
US4303939A (en) * 1980-08-11 1981-12-01 Rca Corporation Horizontal stability measurement apparatus
US4564858A (en) * 1981-03-31 1986-01-14 Harris Corporation Television SAW/VSB filter incorporating receiver equalizer
US4525846A (en) 1982-12-27 1985-06-25 Paradyne Corporation Modem in-band secondary channel via radial modulation
US4597090A (en) * 1983-04-14 1986-06-24 Codex Corporation Block coded modulation system
US4472747A (en) 1983-04-19 1984-09-18 Compusound, Inc. Audio digital recording and playback system
US4581639A (en) * 1983-10-17 1986-04-08 Tektronix, Inc. Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals
AU576787B2 (en) * 1983-11-07 1988-09-08 Sony Corporation Satellite to cable television interface
US4630287A (en) 1983-12-28 1986-12-16 Paradyne Corporation Secondary channel signalling in a QAM data point constellation
JPS61501670A (ja) 1984-03-28 1986-08-07 アメリカン テレフオン アンド テレグラフ カムパニ− 単側波帯通信システム
US4535352A (en) * 1984-04-16 1985-08-13 At&T Bell Laboratories Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels
US4601045A (en) * 1984-08-03 1986-07-15 Larse Corporation Modulator-demodulator method and apparatus with efficient bandwidth utilization
JPS61154227A (ja) * 1984-12-26 1986-07-12 Mitsubishi Electric Corp ２段符号化方法
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
JPS62133842A (ja) 1985-12-05 1987-06-17 Fujitsu Ltd 多値直交振幅変調方式
AU589084B2 (en) 1986-02-08 1989-09-28 Nec Corporation Multilevel modulator capable of producing a composite modulated signal comprising a quadrature amplitude modulated component and a phase modulated component
US4757495A (en) * 1986-03-05 1988-07-12 Telebit Corporation Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
GB2189366B (en) 1986-04-17 1989-12-28 British Broadcasting Corp Method and apparatus for conveying information signals
US4914655A (en) * 1986-06-20 1990-04-03 American Telephone And Telegraph Company Multiplexing arrangement for a digital transmission system
JPH0685512B2 (ja) 1986-07-21 1994-10-26 日本電信電話株式会社 無線通信方式
US4817192A (en) * 1986-10-31 1989-03-28 Motorola, Inc. Dual-mode AFC circuit for an SSB radio transceiver
US4945549A (en) * 1986-11-13 1990-07-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Trellis coded modulation for transmission over fading mobile satellite channel
US4794447A (en) * 1986-11-17 1988-12-27 North American Philips Corporation Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form
JP2528108B2 (ja) 1987-01-22 1996-08-28 株式会社日立製作所 映像信号の伝送方法及びその装置
EP0277000B1 (en) * 1987-01-27 1992-03-18 Victor Company Of Japan, Limited Magnetic recording and/or reproducing apparatus
US4882725A (en) * 1987-01-30 1989-11-21 Hitachi, Ltd. Multiplex transmission method and apparatus
US4882733A (en) 1987-03-13 1989-11-21 Ford Aerospace Corporation Method and apparatus for combining encoding and modulation
US4800426A (en) * 1987-05-18 1989-01-24 New York Institute Of Technology Method and system for transmission and reception of high definition
US5050188A (en) 1987-06-12 1991-09-17 Josef Dirr Method and apparatus for transmitting coded information
KR920007712B1 (ko) * 1987-06-15 1992-09-15 후지 제록스 가부시끼가이샤 기록장치
JP2515809B2 (ja) 1987-06-29 1996-07-10 株式会社日立製作所 デイジタル伝送方式
JPS6468144A (en) 1987-09-09 1989-03-14 Fujitsu Ltd Squelch system for data receiver
US4873701A (en) 1987-09-16 1989-10-10 Penril Corporation Modem and method for 8 dimensional trellis code modulation
JPS6474836A (en) 1987-09-17 1989-03-20 Matsushita Electric Ind Co Ltd Voice encoder
US4891806A (en) 1987-09-18 1990-01-02 Racal Data Communications Inc. Constellation multiplexed inband secondary channel for voiceband modem
FR2621188B1 (fr) 1987-09-25 1989-12-29 Labo Electronique Physique Circuit de recuperation de l'onde porteuse de systemes de transmissions numeriques
EP0311188A3 (en) 1987-10-06 1989-08-16 Koninklijke Philips Electronics N.V. System for broadcasting hdtv images over standard television frequency channels
US5142353A (en) * 1987-12-23 1992-08-25 Matsushita Electric Industrial Co., Ltd. Television signal processing apparatus
ATE107822T1 (de) 1988-02-19 1994-07-15 Josef Dirr Verfahren für die digitale und/oder analoge codierung von information eines, zweier oder mehrerer kanäle und/oder frequenz- oder bandbreitenreduzierung und/oder erhöhung der übertragungssicherheit.
JPH03505656A (ja) * 1988-02-29 1991-12-05 ゼネラル　エレクトリツク　カンパニイ 複数の信号伝送チャネルを用いた高画質ワイドスクリーン・テレビジョン・システム
JPH0783337B2 (ja) * 1988-03-01 1995-09-06 日本電気株式会社 スクランブル−デスクランブル方式
US4985769A (en) * 1988-03-23 1991-01-15 Matsushita Electric Industrial Co., Ltd. Multiplex TV signal processing apparatus
US4940954A (en) * 1988-04-12 1990-07-10 General Electric Company Unbalanced quadrature PSK modulator-limiter
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
US4855692A (en) 1988-06-20 1989-08-08 Northern Telecom Limited Method of quadrature-phase amplitude modulation
US5282019A (en) * 1988-10-03 1994-01-25 Carlo Basile Method and apparatus for the transmission and reception of a multicarrier digital television signal
US5134464A (en) * 1990-11-16 1992-07-28 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier digital television signal
US4918437A (en) * 1988-10-13 1990-04-17 Motorola, Inc. High data rate simulcast communication system
ES2065409T3 (es) 1988-10-21 1995-02-16 Thomson Csf Emisor, procedimiento de emision y receptor.
US4937844A (en) 1988-11-03 1990-06-26 Racal Data Communications Inc. Modem with data compression selected constellation
US4912706A (en) * 1988-11-18 1990-03-27 American Telephone And Telegraph Company Frame synchronization in a network of time multiplexed optical space switches
US5038402A (en) * 1988-12-06 1991-08-06 General Instrument Corporation Apparatus and method for providing digital audio in the FM broadcast band
JP2774296B2 (ja) * 1989-01-20 1998-07-09 キヤノン株式会社 情報処理方法及びその装置
JPH07114419B2 (ja) 1989-04-12 1995-12-06 株式会社東芝 Ｑａｍ通信システム
US5168509A (en) 1989-04-12 1992-12-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation communication system with transparent error correction
US5128758A (en) * 1989-06-02 1992-07-07 North American Philips Corporation Method and apparatus for digitally processing a high definition television augmentation signal
JP2740284B2 (ja) * 1989-08-09 1998-04-15 三洋電機株式会社 光起電力素子
US5148422A (en) * 1989-08-25 1992-09-15 Sony Corporation Optical recording medium having a data recording track with offset data storing regions
JP2805095B2 (ja) * 1989-10-31 1998-09-30 ソニー株式会社 映像信号記録装置
US5124852A (en) * 1989-11-10 1992-06-23 Victor Company Of Japan, Ltd. Magnetic tape recording apparatus
US5029003A (en) * 1989-12-18 1991-07-02 General Electric Company Apparatus for incorporating digital signals with a standard TV signal
KR910013904A (ko) * 1989-12-21 1991-08-08 강진구 Hd 스크린을 이용한 pop 재생 tv
KR920010043B1 (ko) * 1989-12-28 1992-11-13 삼성전자 주식회사 일반 텔리비젼과 고화질 텔리비젼의 화면신호 호환 장치 및 방법
EP0436251B1 (fr) * 1989-12-29 1995-09-27 Laboratoires D'electronique Philips Système de codage de signaux numériques destinés à être transmis et/ou stockés et système de décodage correspondant
JP2842913B2 (ja) * 1990-01-24 1999-01-06 株式会社日立製作所 ワイドテレビジョン信号処理回路
US5063574A (en) 1990-03-06 1991-11-05 Moose Paul H Multi-frequency differentially encoded digital communication for high data rate transmission through unequalized channels
JPH03274880A (ja) * 1990-03-23 1991-12-05 Matsushita Electric Ind Co Ltd テレビジョン信号多重伝送装置
FR2660131B1 (fr) * 1990-03-23 1992-06-19 France Etat Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.
US5063445A (en) * 1990-04-19 1991-11-05 Nippon Hoso Kyokai Multiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal
US5519730A (en) * 1990-06-12 1996-05-21 Jasper; Steven C. Communication signal having a time domain pilot component
EP0486667A4 (en) * 1990-06-12 1993-08-11 Motorola, Inc. Communication signal having a time domain pilot component
JPH0486183A (ja) * 1990-07-30 1992-03-18 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
US5115453A (en) 1990-10-01 1992-05-19 At&T Bell Laboratories Technique for designing a multidimensional signaling scheme
US5086340A (en) * 1990-10-19 1992-02-04 Zenith Electronics Corporation Co-channel interference reduction system for digital high definition television
US5164963A (en) * 1990-11-07 1992-11-17 At&T Bell Laboratories Coding for digital transmission
US5105442A (en) * 1990-11-07 1992-04-14 At&T Bell Laboratories Coded modulation with unequal error protection
US5087975A (en) 1990-11-09 1992-02-11 Zenith Electronics Corporation VSB HDTV transmission system with reduced NTSC co-channel interference
US5291289A (en) 1990-11-16 1994-03-01 North American Philips Corporation Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
US5214656A (en) 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5170413A (en) * 1990-12-24 1992-12-08 Motorola, Inc. Control strategy for reuse system assignments and handoff
US5287180A (en) * 1991-02-04 1994-02-15 General Electric Company Modulator/demodulater for compatible high definition television system
FR2672755B1 (fr) * 1991-02-12 1993-05-07 Thomson Csf Procede de codage en binaire des points d'une constellation utilisee dans une modulation multiporteuse de type ofdm.
US5838727A (en) * 1991-02-15 1998-11-17 Schlumberger Technology Corporation Method and apparatus for transmitting and receiving digital data over a bandpass channel
US5181112A (en) * 1991-03-11 1993-01-19 Zenith Electronics Corporation Television signal transmission system with carrier offset compensation
US5600672A (en) * 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
EP0506400B1 (en) 1991-03-27 1997-12-17 Matsushita Electric Industrial Co., Ltd. Signal transmission system
SG47627A1 (en) * 1991-06-03 1998-04-17 British Telecomm Radio system
US5598220A (en) * 1991-07-18 1997-01-28 Zenith Electronics Corporation Digital signal with multilevel symbols and sync recognition
US5233629A (en) * 1991-07-26 1993-08-03 General Instrument Corporation Method and apparatus for communicating digital data using trellis coded qam
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
US5544328A (en) 1991-10-31 1996-08-06 At&T Bell Laboratories Coded modulation with unequal error protection
US5311547A (en) * 1992-02-03 1994-05-10 At&T Bell Laboratories Partial-response-channel precoding
US5363408A (en) * 1992-03-24 1994-11-08 General Instrument Corporation Mode selective quadrature amplitude modulation communication system
CA2332405C (en) * 1992-03-26 2007-01-23 Matsushita Electric Industrial Co., Ltd. Communication system
US7158577B1 (en) * 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
US5802241A (en) * 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) * 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
US5267021A (en) * 1992-04-03 1993-11-30 The Trustees Of Columbia University In The City Of New York Multiresolution digital television broadcast system
US5400084A (en) * 1992-05-14 1995-03-21 Hitachi America, Ltd. Method and apparatus for NTSC signal interference cancellation using recursive digital notch filters
AU5550694A (en) * 1992-11-06 1994-06-08 Pericle Communications Company Adaptive data rate modem
US5377051A (en) * 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
US5576902A (en) * 1993-01-13 1996-11-19 Hitachi America, Ltd. Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
US5565926A (en) * 1993-05-07 1996-10-15 Philips Electronics North America Corporation Method and apparatus for communicating digital television signals using a signal constellation formed by four signal constellations placed in the quadrants
JPH0775099A (ja) * 1993-05-07 1995-03-17 Philips Electron Nv マルチプレックス直交振幅変調テレビジョン送信用送信方式、送信機及び受信機
US5452015A (en) * 1994-02-10 1995-09-19 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission
US5398073A (en) * 1994-04-12 1995-03-14 At&T Corp. Concatenated coded vestigial sideband modulation for high definition television
US5565932A (en) * 1994-11-08 1996-10-15 Zenith Electronics Corp. AGC system with pilot using digital data reference
US5638112A (en) * 1995-08-07 1997-06-10 Zenith Electronics Corp. Hybrid analog/digital STB
US5950124A (en) * 1995-09-06 1999-09-07 Telxon Corporation Cellular communication system with dynamically modified data transmission parameters
US5706428A (en) * 1996-03-14 1998-01-06 Lucent Technologies Inc. Multirate wireless data communication system
WO2002037706A1 (en) * 2000-11-03 2002-05-10 Aryya Communications, Inc. Wideband multi-protocol wireless radio transceiver system
US20030082153A1 (en) * 2001-10-22 2003-05-01 The Government Of The United States Of America Stem cells that transform to beating cardiomyocytes
US6977944B2 (en) * 2002-01-12 2005-12-20 Conexant, Inc. Transmission protection for communications networks having stations operating with different modulation formats
JP2004159207A (ja) 2002-11-08 2004-06-03 Alps Electric Co Ltd 無線通信装置
CN2627574Y (zh) 2003-06-25 2004-07-21 Tcl集团股份有限公司 一种超五类信息模块
CN1321477C (zh) * 2003-10-28 2007-06-13 比亚迪股份有限公司 锂离子二次电池
CN1240477C (zh) 2004-01-15 2006-02-08 沧州市冀中化工厂 耐高温强酸阳离子树脂催化剂及其制备方法

Also Published As

Publication number Publication date
EP1039679A3 (en) 2000-12-06
JP2000299677A (ja) 2000-10-24
DE69333972D1 (de) 2006-04-13
PT1039676E (pt) 2002-08-30
KR930020993A (ko) 1993-10-20
ATE216813T1 (de) 2002-05-15
AU655539B2 (en) 1994-12-22
PT1045541E (pt) 2002-08-30
PT1039675E (pt) 2002-08-30
JP3472774B2 (ja) 2003-12-02
EP1039681A3 (en) 2000-12-06
EP1039681B9 (en) 2004-11-17
DE69334312D1 (de) 2010-02-11
ES2173066T3 (es) 2002-10-16
EP1039675A2 (en) 2000-09-27
DE69331860T2 (de) 2002-11-28
ATE317192T1 (de) 2006-02-15
DK1039674T3 (da) 2002-08-05
ES2259397T3 (es) 2006-10-01
DE69331853D1 (de) 2002-05-29
JP3643833B2 (ja) 2005-04-27
PT1039681E (pt) 2002-08-30
EP1330090A3 (en) 2003-08-13
ES2337034T3 (es) 2010-04-20
JP2002057650A (ja) 2002-02-22
ES2173067T3 (es) 2002-10-16
PT1039674E (pt) 2002-08-30
PT1039680E (pt) 2002-08-30
JP3154705B2 (ja) 2001-04-09
EP1045541A3 (en) 2000-12-06
JP2004135288A (ja) 2004-04-30
JP2000312197A (ja) 2000-11-07
DE69333523D1 (de) 2004-06-24
JP2001211138A (ja) 2001-08-03
PT1039678E (pt) 2002-08-30
EP1039677A2 (en) 2000-09-27
EP1049283A2 (en) 2000-11-02
DE69331671T2 (de) 2002-10-31
DE69333523T2 (de) 2005-06-23
DE69331854T2 (de) 2002-11-28
DE69331668D1 (de) 2002-04-11
EP1039682A3 (en) 2000-12-06
JP3154706B2 (ja) 2001-04-09
ES2178989T3 (es) 2003-01-16
EP1039675B1 (en) 2002-03-06
US20040086056A1 (en) 2004-05-06
ATE214215T1 (de) 2002-03-15
JP3154707B2 (ja) 2001-04-09
ES2258180T3 (es) 2006-08-16
DE69331854D1 (de) 2002-05-29
DE69333972T2 (de) 2006-08-17
CA2092495A1 (en) 1993-09-27
JP3643832B2 (ja) 2005-04-27
DE69331853T2 (de) 2003-04-03
EP1039673B1 (en) 2002-04-24
EP1039676A3 (en) 2000-12-06
EP1039682A2 (en) 2000-09-27
ATE216818T1 (de) 2002-05-15
ES2173065T3 (es) 2002-10-16
DK1039679T3 (da) 2002-08-12
EP1049284B1 (en) 2002-03-06
CN1076816A (zh) 1993-09-29
ES2178994T3 (es) 2003-01-16
DE69333977D1 (de) 2006-04-20
EP1330092A2 (en) 2003-07-23
EP0562875B1 (en) 2004-05-19
EP1039680A3 (en) 2000-12-06
ATE317193T1 (de) 2006-02-15
DK1049283T3 (da) 2002-08-12
DK1045541T3 (da) 2002-06-24
DK1039673T3 (da) 2002-08-12
EP1039677B1 (en) 2002-04-24
JP2000312196A (ja) 2000-11-07
EP1039678B1 (en) 2002-04-24
DE69331667D1 (de) 2002-04-11
ATE214214T1 (de) 2002-03-15
US20040161049A1 (en) 2004-08-19
ES2221919T3 (es) 2005-01-16
JP2000315992A (ja) 2000-11-14
EP1330088A2 (en) 2003-07-23
JP2003110643A (ja) 2003-04-11
ATE317617T1 (de) 2006-02-15
JPH06164665A (ja) 1994-06-10
CA2331203C (en) 2004-12-07
JP3987526B2 (ja) 2007-10-10
PT1039673E (pt) 2002-08-30
EP1049284A2 (en) 2000-11-02
ATE453994T1 (de) 2010-01-15
DK1039681T3 (da) 2002-08-12
JP3643835B2 (ja) 2005-04-27
EP1330093A2 (en) 2003-07-23
ATE453995T1 (de) 2010-01-15
JP2005192222A (ja) 2005-07-14
JP2004135289A (ja) 2004-04-30
PT1330093E (pt) 2010-03-09
ATE216812T1 (de) 2002-05-15
ATE214218T1 (de) 2002-03-15
ATE216819T1 (de) 2002-05-15
EP1039675A3 (en) 2000-12-06
US20050018785A1 (en) 2005-01-27
DE69331857D1 (de) 2002-05-29
DE69331857T2 (de) 2002-11-28
EP1330092A3 (en) 2003-08-13
DE69334311D1 (de) 2010-02-11
US6256357B1 (en) 2001-07-03
DK1330088T3 (da) 2006-06-06
DE69333971D1 (de) 2006-04-13
EP1039681A2 (en) 2000-09-27
ES2178991T3 (es) 2003-01-16
DK1330093T3 (da) 2010-04-26
JP2000312195A (ja) 2000-11-07
JP3109552B2 (ja) 2000-11-20
ES2178988T3 (es) 2003-01-16
PT1330092E (pt) 2010-03-08
DK1039677T3 (da) 2002-08-05
PT1049284E (pt) 2002-08-30
PT1330089E (pt) 2006-06-30
EP1039676B1 (en) 2002-04-24
EP2180649A1 (en) 2010-04-28
JP3643836B2 (ja) 2005-04-27
PT1039679E (pt) 2002-08-30
EP1330090B1 (en) 2006-02-01
JP2004096740A (ja) 2004-03-25
ES2178993T3 (es) 2003-01-16
EP1039674A3 (en) 2000-12-06
EP1039679A2 (en) 2000-09-27
ES2178992T3 (es) 2003-01-16
DE69331855T2 (de) 2002-11-28
EP1330093B1 (en) 2009-12-30
JP2004135290A (ja) 2004-04-30
EP1330090A2 (en) 2003-07-23
US7496146B2 (en) 2009-02-24
DK1039676T3 (da) 2002-08-12
JP3359327B2 (ja) 2002-12-24
ES2258181T3 (es) 2006-08-16
EP1049283B1 (en) 2002-04-24
DE69331671D1 (de) 2002-04-11
DE69331855D1 (de) 2002-05-29
EP1039681B1 (en) 2002-04-24
DK1330092T3 (da) 2010-04-19
DK1049284T3 (da) 2002-06-24
DE69331860D1 (de) 2002-05-29
DE69331670D1 (de) 2002-04-11
JP2004096739A (ja) 2004-03-25
CA2092495C (en) 1998-07-28
DE69331859T2 (de) 2003-04-03
CA2331203A1 (en) 1993-09-27
US7362813B2 (en) 2008-04-22
EP1330088A3 (en) 2003-08-13
DK1039682T3 (da) 2002-06-24
CA2332405A1 (en) 1993-09-27
EP1039679B1 (en) 2002-04-24
DE69331856T2 (de) 2003-04-03
EP0562875A1 (en) 1993-09-29
ATE458339T1 (de) 2010-03-15
PT1154608E (pt) 2010-03-12
JP3359335B2 (ja) 2002-12-24
DK1330090T3 (da) 2006-06-06
DE69331856D1 (de) 2002-05-29
DE69333977T2 (de) 2006-08-17
EP1330089A2 (en) 2003-07-23
DE69331667T2 (de) 2002-10-31
EP1039678A3 (en) 2000-12-06
ES2173841T3 (es) 2002-11-01
PT1330088E (pt) 2006-06-30
EP1039674A2 (en) 2000-09-27
DE69331858D1 (de) 2002-05-29
DK1330089T3 (da) 2006-06-06
ES2178995T3 (es) 2003-01-16
EP1039680A2 (en) 2000-09-27
EP1154608B1 (en) 2010-02-17
EP1330088B1 (en) 2006-02-01
EP1039682B1 (en) 2002-03-06
EP1154608A2 (en) 2001-11-14
US7352822B2 (en) 2008-04-01
US5819000A (en) 1998-10-06
CA2226489C (en) 2001-07-24
PT1039677E (pt) 2002-08-30
CA2332405C (en) 2007-01-23
ATE214216T1 (de) 2002-03-15
DE69331858T2 (de) 2002-11-28
EP1049283A3 (en) 2000-12-06
ATE214217T1 (de) 2002-03-15
ATE216815T1 (de) 2002-05-15
DE69331670T2 (de) 2002-10-31
EP1330089A3 (en) 2003-08-13
DK1039680T3 (da) 2002-06-24
ES2338986T3 (es) 2010-05-14
ES2178990T3 (es) 2003-01-16
DK1154608T3 (da) 2010-05-31
DK1039675T3 (da) 2002-06-24
ES2173842T3 (es) 2002-11-01
ATE267492T1 (de) 2004-06-15
EP1039680B1 (en) 2002-03-06
CA2226489A1 (en) 1993-09-27
DE69331859D1 (de) 2002-05-29
EP1330092B1 (en) 2009-12-30
DE69331668T2 (de) 2002-10-31
EP1039678A2 (en) 2000-09-27
DE69331669T2 (de) 2002-10-31
EP1039674B1 (en) 2002-04-24
EP1049284A3 (en) 2000-12-06
DK0562875T3 (da) 2004-08-09
JP3154704B2 (ja) 2001-04-09
US20080069259A1 (en) 2008-03-20
ATE216814T1 (de) 2002-05-15
EP1039677A3 (en) 2000-12-06
EP1154608A3 (en) 2002-09-25
EP1330093A3 (en) 2003-08-13
DK1039678T3 (da) 2002-08-12
US5999569A (en) 1999-12-07
EP1330089B1 (en) 2006-02-08
PT1330090E (pt) 2006-06-30
ES2337033T3 (es) 2010-04-20
CN1032099C (zh) 1996-06-19
EP1045541A2 (en) 2000-10-18
EP1039676A2 (en) 2000-09-27
EP1039673A3 (en) 2000-12-06
ATE216816T1 (de) 2002-05-15
EP1045541B1 (en) 2002-03-06
ATE216817T1 (de) 2002-05-15
EP1039673A2 (en) 2000-09-27
DE69331669D1 (de) 2002-04-11
PT1039682E (pt) 2002-08-30
JP3643834B2 (ja) 2005-04-27
AU3552093A (en) 1993-09-30
KR960002468B1 (ko) 1996-02-17
PT1049283E (pt) 2002-08-30

Similar Documents

Publication Publication Date Title
PT562875E (pt) Sistema qam de multirresolucao
EP0766478A3 (en) Signal transmission system