JP2015039210A - ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 - Google Patents
ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 Download PDFInfo
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- JP2015039210A JP2015039210A JP2014204366A JP2014204366A JP2015039210A JP 2015039210 A JP2015039210 A JP 2015039210A JP 2014204366 A JP2014204366 A JP 2014204366A JP 2014204366 A JP2014204366 A JP 2014204366A JP 2015039210 A JP2015039210 A JP 2015039210A
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- Prior art keywords
- bits
- user
- array
- block
- mapper
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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
- H04L1/0061—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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
101 基地局
102 移動ユニット
200 送信器
201、202 符号化器
203 マッパー
204 インタリーバ
210 受信器
211 アンテナ
212 復調器
213 ディインタリーバ
214 ディマッパー
215、216 復号化器
700 送信器
701 符号化器
702 マッパー
703 符号化器
704 インタリーバ
705 変調器
706 アンテナ
710 受信器
711 アンテナ
712 復調器
713 ディインタリーバ
714 復号化器
715 ディマッパー
716 復号化器
Claims (1)
- ワイヤレス多重アクセス通信システムの送信器で用いられる装置において、
(A)情報ビットの入力アレイが与えられ、エラー検出冗長性ビットのアレイを生成し、前記エラー検出冗長性ビットのアレイを、前記情報ビットのアレイに付加して、所定数のビットを有する第1ブロックビットを生成するエラー検出エンコーダと、
(B)前記第1ブロックビットに基づいて、所定数のビットを有する入力ブロックビットとユーザインデックスが与えられ、前記入力ブロックビットと前記ユーザインデックスの所定の関数にしたがって、前記所定数のビットを有する第2ブロックビットを生成するマッパーと、
(C)ユーザ受信器に送信するために、前記第2ブロックビットに基づいて送信信号を変調する変調器と、を有することを特徴とする装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/620797 | 2000-07-21 | ||
US09/620,797 US6748566B1 (en) | 2000-07-21 | 2000-07-21 | Ensuring proper acceptance of data at a receiver in wireless multiple access communications systems |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012171750A Division JP2012239217A (ja) | 2000-07-21 | 2012-08-02 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015039210A true JP2015039210A (ja) | 2015-02-26 |
Family
ID=24487434
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001219076A Pending JP2002094486A (ja) | 2000-07-21 | 2001-07-19 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
JP2012171750A Pending JP2012239217A (ja) | 2000-07-21 | 2012-08-02 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
JP2014204366A Pending JP2015039210A (ja) | 2000-07-21 | 2014-10-03 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001219076A Pending JP2002094486A (ja) | 2000-07-21 | 2001-07-19 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
JP2012171750A Pending JP2012239217A (ja) | 2000-07-21 | 2012-08-02 | ワイヤレス多重アクセス通信システムとそれに用いられる送信器および受信器内で使用される装置 |
Country Status (2)
Country | Link |
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US (1) | US6748566B1 (ja) |
JP (3) | JP2002094486A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7260764B2 (en) * | 2002-11-26 | 2007-08-21 | Qualcomm Incorporated | Multi-channel transmission and reception with block coding in a communication system |
KR101085671B1 (ko) * | 2005-07-19 | 2011-11-22 | 삼성전자주식회사 | 방송 시스템에서의 방송 수신 장치 및 방법 |
US8982832B2 (en) * | 2008-04-28 | 2015-03-17 | Qualcomm Incorporated | Wireless communication of turbo coded data with time diversity |
US8601340B2 (en) * | 2011-07-25 | 2013-12-03 | Cortina Systems, Inc. | Time varying data permutation apparatus and methods |
US20160308669A1 (en) * | 2015-04-20 | 2016-10-20 | Jian Ho | Method and System for Real Time Data Protection with Private Key and Algorithm for Transmission and Storage |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08316967A (ja) * | 1995-05-23 | 1996-11-29 | Mitsubishi Electric Corp | データ伝送装置 |
WO1999049695A1 (en) * | 1998-03-24 | 1999-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for transferring identifier information in a telecommunications system |
WO2000021210A1 (en) * | 1998-10-05 | 2000-04-13 | Motorola Inc. | Data terminal and coding method for increased data packet reliability in a frequency hopping system |
Family Cites Families (19)
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US4193115A (en) * | 1977-12-15 | 1980-03-11 | The United States Of America As Represented By The Secretary Of Commerce | Method and apparatus for implementation of the CMAC mapping algorithm |
FR2583240B1 (fr) * | 1985-06-05 | 1994-02-04 | France Telediffusion | Procede de transmission en blocs de mots d'information numerique |
JPH03219725A (ja) * | 1988-10-28 | 1991-09-27 | Mitsubishi Electric Corp | 誤り検査コード生成装置および伝送誤り検出装置 |
US5282222A (en) * | 1992-03-31 | 1994-01-25 | Michel Fattouche | Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum |
CA2113941A1 (en) * | 1993-01-25 | 1994-07-26 | Andrew J. Macdonald | Error correcting decoder and decoding method for receivers in digital cellular communications systems |
US5353302A (en) * | 1993-02-03 | 1994-10-04 | At&T Bell Laboratories | Signal despreader for CDMA systems |
JPH0761072B2 (ja) * | 1993-02-26 | 1995-06-28 | 日本電気株式会社 | 衛星通信システム |
US5442626A (en) * | 1993-08-24 | 1995-08-15 | At&T Corp. | Digital communications system with symbol multiplexers |
US5479416A (en) * | 1993-09-30 | 1995-12-26 | Micron Technology, Inc. | Apparatus and method for error detection and correction in radio frequency identification device |
JP3139909B2 (ja) * | 1994-03-15 | 2001-03-05 | 株式会社東芝 | 階層的直交周波数多重伝送方式および送受信装置 |
US5636208A (en) * | 1996-04-12 | 1997-06-03 | Bell Communications Research, Inc. | Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system |
US6219386B1 (en) * | 1997-07-21 | 2001-04-17 | Globespan, Inc. | Frameless reed-solomon coding system and method |
JPH1168711A (ja) * | 1997-08-12 | 1999-03-09 | Toyo Commun Equip Co Ltd | データ伝送方法 |
JPH11196070A (ja) * | 1997-12-27 | 1999-07-21 | Sony Corp | 送信装置、受信装置及び通信システム並びに通信方法 |
US6088814A (en) * | 1997-12-30 | 2000-07-11 | Emc Corporation | Method and apparatus for reading a non-configured disc drive in an AS/400 system |
US6192506B1 (en) * | 1998-03-31 | 2001-02-20 | Westinghouse Process Control, Inc. | Controller for solving logic |
US6427219B1 (en) * | 1998-06-24 | 2002-07-30 | Conexant Systems, Inc. | Method and apparatus for detecting and correcting errors using cyclic redundancy check |
US6381728B1 (en) * | 1998-08-14 | 2002-04-30 | Qualcomm Incorporated | Partitioned interleaver memory for map decoder |
US6370666B1 (en) * | 1998-12-02 | 2002-04-09 | Agere Systems Guardian Corp. | Tuning scheme for error-corrected broadcast programs |
-
2000
- 2000-07-21 US US09/620,797 patent/US6748566B1/en not_active Expired - Lifetime
-
2001
- 2001-07-19 JP JP2001219076A patent/JP2002094486A/ja active Pending
-
2012
- 2012-08-02 JP JP2012171750A patent/JP2012239217A/ja active Pending
-
2014
- 2014-10-03 JP JP2014204366A patent/JP2015039210A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08316967A (ja) * | 1995-05-23 | 1996-11-29 | Mitsubishi Electric Corp | データ伝送装置 |
WO1999049695A1 (en) * | 1998-03-24 | 1999-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for transferring identifier information in a telecommunications system |
WO2000021210A1 (en) * | 1998-10-05 | 2000-04-13 | Motorola Inc. | Data terminal and coding method for increased data packet reliability in a frequency hopping system |
Also Published As
Publication number | Publication date |
---|---|
US6748566B1 (en) | 2004-06-08 |
JP2012239217A (ja) | 2012-12-06 |
JP2002094486A (ja) | 2002-03-29 |
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