FI20116242A - Monipiste-pisteeseen tietoliikennejärjestelmä - Google Patents
Monipiste-pisteeseen tietoliikennejärjestelmä Download PDFInfo
- Publication number
- FI20116242A FI20116242A FI20116242A FI20116242A FI20116242A FI 20116242 A FI20116242 A FI 20116242A FI 20116242 A FI20116242 A FI 20116242A FI 20116242 A FI20116242 A FI 20116242A FI 20116242 A FI20116242 A FI 20116242A
- Authority
- FI
- Finland
- Prior art keywords
- communication system
- point communication
- multiple point
- point
- communication
- Prior art date
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
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- 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
- H04L1/0061—Error detection 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- 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
- H04L1/24—Testing correct operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- 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
-
- 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
- H04L27/2614—Peak power aspects
-
- 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
-
- 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
-
- 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
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
- H04L27/2652—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators with polyphase implementation
-
- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
- H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0096—Channel splitting in point-to-point links
-
- 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
- H04L2027/0057—Closed loops quadrature phase
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Discrete Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Computing Systems (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Small-Scale Networks (AREA)
- Radio Relay Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38465995A | 1995-02-06 | 1995-02-06 | |
US38465995 | 1995-02-06 | ||
US45731795A | 1995-06-01 | 1995-06-01 | |
US45731795 | 1995-06-01 | ||
US9601575 | 1996-02-06 | ||
PCT/US1996/001575 WO1996024989A2 (en) | 1995-02-06 | 1996-02-06 | Multi-point to point communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20116242A true FI20116242A (fi) | 2011-12-07 |
FI124511B FI124511B (fi) | 2014-09-30 |
Family
ID=27010697
Family Applications (15)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973134A FI120711B (fi) | 1995-02-06 | 1996-02-06 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085728A FI120898B (fi) | 1995-02-06 | 2008-07-15 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085830A FI122855B (fi) | 1995-02-06 | 2008-09-05 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085996A FI122856B (fi) | 1995-02-06 | 2008-10-21 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116214A FI123211B (fi) | 1995-02-06 | 2011-12-01 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116215A FI124248B (fi) | 1995-02-06 | 2011-12-01 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116238A FI123210B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116243A FI124512B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116241A FI124510B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116242A FI124511B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116237A FI123212B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116236A FI124458B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116240A FI124509B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116235A FI124457B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116239A FI124459B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
Family Applications Before (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973134A FI120711B (fi) | 1995-02-06 | 1996-02-06 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085728A FI120898B (fi) | 1995-02-06 | 2008-07-15 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085830A FI122855B (fi) | 1995-02-06 | 2008-09-05 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20085996A FI122856B (fi) | 1995-02-06 | 2008-10-21 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116214A FI123211B (fi) | 1995-02-06 | 2011-12-01 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116215A FI124248B (fi) | 1995-02-06 | 2011-12-01 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116238A FI123210B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116243A FI124512B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116241A FI124510B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20116237A FI123212B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116236A FI124458B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116240A FI124509B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116235A FI124457B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
FI20116239A FI124459B (fi) | 1995-02-06 | 2011-12-07 | Monipiste-pisteeseen tietoliikennejärjestelmä |
Country Status (13)
Country | Link |
---|---|
EP (2) | EP0809898A2 (fi) |
JP (2) | JP2986921B2 (fi) |
KR (1) | KR100254067B1 (fi) |
CN (1) | CN1086877C (fi) |
AU (1) | AU703284B2 (fi) |
BR (1) | BR9607031A (fi) |
CA (1) | CA2211117C (fi) |
CZ (1) | CZ289894B6 (fi) |
FI (15) | FI120711B (fi) |
MX (1) | MX9705953A (fi) |
NZ (1) | NZ302973A (fi) |
TW (1) | TW321809B (fi) |
WO (1) | WO1996024989A2 (fi) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334219B1 (en) * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
WO1998019410A2 (en) * | 1996-10-31 | 1998-05-07 | Discovision Associates | Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing |
US6359938B1 (en) | 1996-10-31 | 2002-03-19 | Discovision Associates | Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing |
TW465234B (en) | 1997-02-18 | 2001-11-21 | Discovision Ass | Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing |
US6314102B1 (en) | 1997-07-10 | 2001-11-06 | Alcatel | Telecommunications system for providing both narrowband and broadband services to subscribers |
NL1007849C2 (nl) * | 1997-12-19 | 1999-06-24 | Tratec Telecom B V | Communicatiesysteem voor CATV met geïntegreerd datakanaal. |
EP0930744A1 (en) * | 1998-01-02 | 1999-07-21 | NewTec CY N.V. | Multiple access method using multicarrier transmission |
IT1299560B1 (it) * | 1998-07-13 | 2000-03-16 | Pinnacle Ventures Ltd | Sistema ottimizzato di distribuzione di servizi televisivi e di telecomunicazioni da un nodo periferico a termimali di utente |
JP2000201132A (ja) | 1998-11-06 | 2000-07-18 | Matsushita Electric Ind Co Ltd | 送受信装置 |
US7016308B1 (en) | 1999-03-19 | 2006-03-21 | Broadband Royalty Corporation | Digital return path for hybrid fiber/coax network |
US6513163B1 (en) * | 1999-05-20 | 2003-01-28 | Transcept, Inc. | Embedded forward reference and control |
EP1079553B1 (en) * | 1999-08-06 | 2007-04-11 | Lucent Technologies Inc. | Optical communication system optically combining both baseband and passband signals |
JP2001111518A (ja) * | 1999-10-04 | 2001-04-20 | Mitsubishi Electric Corp | 通信方法および通信装置 |
US6967966B1 (en) | 1999-11-03 | 2005-11-22 | Adc Telecommunications, Inc. | Digital return path for hybrid fiber/coax network |
US7031335B1 (en) * | 1999-11-03 | 2006-04-18 | Adc Telecommunications, Inc. | Digital node for hybrid fiber/coax network |
JP2001156873A (ja) * | 1999-11-22 | 2001-06-08 | Mitsubishi Electric Corp | 通信方法および通信装置 |
IL135794A (en) | 2000-04-23 | 2004-07-25 | Coppergate Comm Ltd | Method and apparatus for transmission of voice and data over subscriber line |
US20020101630A1 (en) * | 2001-02-01 | 2002-08-01 | Adc Telecommunications, Inc. | Monitor, control and configuration of fiber node via cable modem |
US7480234B1 (en) | 2003-10-31 | 2009-01-20 | Cisco Technology, Inc. | Initial timing estimation in a wireless network receiver |
US8279892B2 (en) | 2004-12-10 | 2012-10-02 | Broadcom Corporation | Upstream channel bonding in a cable communications system |
US8705567B2 (en) | 2004-12-10 | 2014-04-22 | Broadcom Corporation | Upstream channel bonding using legacy maps in a cable communications system |
US8175123B2 (en) | 2005-03-10 | 2012-05-08 | Qualcomm Incorporated | Collection window positioning using time tracking information |
US8675631B2 (en) | 2005-03-10 | 2014-03-18 | Qualcomm Incorporated | Method and system for achieving faster device operation by logical separation of control information |
FR2890808A1 (fr) * | 2005-09-13 | 2007-03-16 | France Telecom | Caracterisation de spectre pour equipements de communication |
WO2009036058A1 (en) * | 2007-09-10 | 2009-03-19 | Rappaport Theodore R | Clearinghouse system for determining available network equipment |
KR100945827B1 (ko) * | 2008-04-08 | 2010-03-05 | 주식회사 휴커넥스 | 전화선을 이용한 포인트-투-멀티포인트 네트워크 시스템 |
JP5243852B2 (ja) * | 2008-06-23 | 2013-07-24 | パナソニック株式会社 | マルチキャリア通信装置 |
US8121023B2 (en) * | 2009-09-21 | 2012-02-21 | Intel Corporation | Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes |
FR2968149B1 (fr) | 2010-11-30 | 2013-03-15 | Thales Sa | Procede et systeme de communications adaptatives en bande hf |
GB201113130D0 (en) * | 2011-07-29 | 2011-09-14 | Bae Systems Plc | Radio frequency communication |
CN102647784B (zh) * | 2012-04-20 | 2014-10-15 | 北京创毅讯联科技股份有限公司 | 上行同步控制调整方法及装置 |
US10514541B2 (en) * | 2012-12-27 | 2019-12-24 | Microsoft Technology Licensing, Llc | Display update time reduction for a near-eye display |
CN103439906B (zh) * | 2013-08-29 | 2015-10-21 | 金博尔节能环保科技(北京)有限公司 | 一种信号转换发送设备 |
EP3427397B1 (en) * | 2016-03-15 | 2020-10-21 | Huawei Technologies Co., Ltd. | Polarized spectrally-precoded transmission |
KR102225292B1 (ko) * | 2016-11-10 | 2021-03-09 | 주식회사 아나패스 | 다채널 통신 방법 및 다채널 통신 장치 |
CN108156103B (zh) * | 2016-12-05 | 2022-02-15 | 中兴通讯股份有限公司 | 一种iq信号校准方法及装置 |
ES2968833T3 (es) | 2018-12-29 | 2024-05-14 | Huawei Tech Co Ltd | Aparato divisor de luz |
CN109743111B (zh) * | 2019-03-18 | 2020-08-28 | 蚌埠市华兴电子网络有限公司 | 一种用于光纤到楼接入网络改造的施工方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206320A (en) * | 1978-08-21 | 1980-06-03 | University Of Illinois Foundation | High speed modem suitable for operating with a switched network |
US4381546A (en) * | 1979-03-02 | 1983-04-26 | Paradyne Corporation | System for the quantitative measurement of impairments in the communication channel of a quadrature amplitude modulation data communication system |
US4291403A (en) * | 1979-05-22 | 1981-09-22 | Rockwell International Corporation | Digital implementation of parity monitor and alarm |
CA1158739A (en) * | 1980-04-30 | 1983-12-13 | William Rodman | Distributed network synchronization system |
US5195092A (en) * | 1987-08-04 | 1993-03-16 | Telaction Corporation | Interactive multimedia presentation & communication system |
GB2232326A (en) * | 1989-05-26 | 1990-12-05 | Philips Electronic Associated | Data transmission over a tdm duplex frequency channel |
JPH0377437A (ja) * | 1989-08-19 | 1991-04-03 | Fujitsu Ltd | トランスバーサル等化による回線切替方式 |
US5121409A (en) * | 1990-04-04 | 1992-06-09 | Artran, Inc. | Multichannel satellite communication and control system |
JPH04156735A (ja) * | 1990-10-19 | 1992-05-29 | Nec Corp | 光周波数多重伝送システム |
EP0499065B1 (de) * | 1991-02-11 | 1997-05-28 | Alcatel SEL Aktiengesellschaft | Optisches Nachrichtenübertragungssystem für den Teilnehmeranschlussbereich mit optischen Verstärkern |
US5214687A (en) * | 1991-06-05 | 1993-05-25 | Nokia Mobile Phones Ltd. | Method to determine transmission quality |
US5241565A (en) * | 1991-06-25 | 1993-08-31 | Microcom Systems, Inc. | Method and apparatus for effecting efficient transmission of data |
US5303229A (en) * | 1991-07-31 | 1994-04-12 | Alcatel Network Systems, Inc. | Optical network unit |
US5448750A (en) * | 1992-04-22 | 1995-09-05 | Telefonaktiebolaget Lm Ericsson | Segregation method of dynamic channel allocation in a mobile radio system |
US5513185A (en) * | 1992-11-23 | 1996-04-30 | At&T Corp. | Method and apparatus for transmission link error rate monitoring |
EP0613266B1 (en) * | 1993-02-08 | 2001-06-13 | Koninklijke Philips Electronics N.V. | OFDM receiver with compensation for differential delays |
DE59303979D1 (de) * | 1993-03-30 | 1996-10-31 | Siemens Ag | Passives optisches Telekommunikationssystem |
WO1995013579A1 (en) * | 1993-11-09 | 1995-05-18 | Advanced Techcom, Inc. | Reducing errors in digital communication |
GB9414664D0 (en) * | 1994-07-20 | 1994-09-07 | British Aerospace | Digital signal processing apparatus |
-
1996
- 1996-02-06 AU AU49158/96A patent/AU703284B2/en not_active Expired
- 1996-02-06 JP JP8524374A patent/JP2986921B2/ja not_active Expired - Fee Related
- 1996-02-06 CZ CZ19972487A patent/CZ289894B6/cs unknown
- 1996-02-06 EP EP96905381A patent/EP0809898A2/en not_active Withdrawn
- 1996-02-06 CN CN96193008A patent/CN1086877C/zh not_active Expired - Lifetime
- 1996-02-06 NZ NZ302973A patent/NZ302973A/en not_active IP Right Cessation
- 1996-02-06 MX MX9705953A patent/MX9705953A/es active IP Right Grant
- 1996-02-06 CA CA002211117A patent/CA2211117C/en not_active Expired - Lifetime
- 1996-02-06 FI FI973134A patent/FI120711B/fi not_active IP Right Cessation
- 1996-02-06 KR KR1019970705394A patent/KR100254067B1/ko not_active IP Right Cessation
- 1996-02-06 BR BR9607031A patent/BR9607031A/pt unknown
- 1996-02-06 WO PCT/US1996/001575 patent/WO1996024989A2/en active Application Filing
- 1996-02-06 EP EP02076653A patent/EP1229683A3/en not_active Withdrawn
-
1997
- 1997-02-12 TW TW086101520A patent/TW321809B/zh active
-
1999
- 1999-06-23 JP JP11177550A patent/JP2000049748A/ja active Pending
-
2008
- 2008-07-15 FI FI20085728A patent/FI120898B/fi not_active IP Right Cessation
- 2008-09-05 FI FI20085830A patent/FI122855B/fi not_active IP Right Cessation
- 2008-10-21 FI FI20085996A patent/FI122856B/fi not_active IP Right Cessation
-
2011
- 2011-12-01 FI FI20116214A patent/FI123211B/fi not_active IP Right Cessation
- 2011-12-01 FI FI20116215A patent/FI124248B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116238A patent/FI123210B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116243A patent/FI124512B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116241A patent/FI124510B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116242A patent/FI124511B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116237A patent/FI123212B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116236A patent/FI124458B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116240A patent/FI124509B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116235A patent/FI124457B/fi not_active IP Right Cessation
- 2011-12-07 FI FI20116239A patent/FI124459B/fi not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI20116243A (fi) | Monipiste-pisteeseen tietoliikennejärjestelmä | |
DE69636634D1 (de) | Bürokommunikationssystem | |
DE69620588D1 (de) | Kommunikationssystem | |
DE69533618D1 (de) | Kommunikationssystem | |
DE69504832D1 (de) | Kommunikationssystem | |
DE69703705D1 (de) | Kommunikationssystem | |
DE69533367D1 (de) | Betriebskommunikationssystem | |
DE69504337D1 (de) | Kommunikationssystem | |
DE69615342D1 (de) | Modulares kommunikationssystem | |
DE69635434D1 (de) | Telekommunikationssystem | |
DE59510291D1 (de) | Kommunikationssystem | |
DE69635072D1 (de) | Telekommunikationssystem | |
DE59611410D1 (de) | Kommunikationssystem | |
DE69511093D1 (de) | Kommunikationssystem | |
DE19681134T1 (de) | Kommunikationssystem | |
DE69614282D1 (de) | Multimediakommunikationssystem | |
DE69612961D1 (de) | Telekommunikationssystem | |
ATA43196A (de) | Pyrometallurgisches system | |
FI952821A (fi) | Viestintäjärjestelmä | |
DE69630899D1 (de) | Kommunikationssystem | |
DE69520110D1 (de) | Kommunikationssystem | |
NO971892L (no) | Datakommunikasjonssystem | |
DE59602041D1 (de) | Kommunikationsanlage | |
DE59601254D1 (de) | Kommunikationssystem | |
DE69622638D1 (de) | Kommunikationssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 124511 Country of ref document: FI Kind code of ref document: B |
|
MA | Patent expired |