JP2002508137A - ワイヤレス通信システムで使用する加入者ユニットおよび方法 - Google Patents
ワイヤレス通信システムで使用する加入者ユニットおよび方法Info
- Publication number
- JP2002508137A JP2002508137A JP50732899A JP50732899A JP2002508137A JP 2002508137 A JP2002508137 A JP 2002508137A JP 50732899 A JP50732899 A JP 50732899A JP 50732899 A JP50732899 A JP 50732899A JP 2002508137 A JP2002508137 A JP 2002508137A
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- JP
- Japan
- Prior art keywords
- data
- transmission
- channel
- code
- pilot
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0044—OVSF [orthogonal variable spreading factor]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
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- 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
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- 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
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ワイヤレス通信システム中で使用する加入者ユニットまたは他の送信機にお いて、 情報データの複数の情報源と、 情報データをエンコードするエンコーダと、 制御データの複数の制御源と、 搬送波信号上での送信のためにエンコードされた情報データをそれぞれ異なる 変調コードで変調し、複数の制御源からの制御データを合成し、エンコードされ た情報データと合成された制御データを送信のために出力する変調器とを具備す る加入者ユニット。 2.制御データが電力制御データとパイロットデータを含む請求項1記載の加入 者ユニット。 3.変調器が、電力制御データとパイロットデータをマルチプレクスするように 動作可能である請求項2記載の加入者ユニット。 4.変調器が、連続送信ために制御データを合成するように動作可能である請求 項3記載の加入者ユニット。 5.変調器が、時々送信するために情報データを変調する請求項4記載の加入者 ユニット。 6.変調コードがウォルシュコードである請求項1ないし請求項5のいずれか1 項記載の加入者ユニット。 7.複数の情報源の第1の情報源からの情報データを変調するために使用される ウォルシュコードが、複数の情報源の第2の情報源からの情報データを変調する ために使用されるウォルシュコードよりも長い請求項6記載の加入者ユニット。 8.複数の情報源の第1の情報源からの情報データを変調するために使用される ウォルシュコードが4チップを含み、複数の情報源の第2の情報源からの情報デ ータを変調するために使用されるウォルシュコードは2チップを含む請求項7記 載の加入者ユニット。 9.搬送波信号上での送信のために変調器からのデータを相互にかつ拡散コード と合成する合成器をさらに具備する請求項1ないし請求項8のいずれか1項記載 の加入者ユニット。 10.拡散され、合成され、変調されたデータを伝える搬送波信号を送信する送 信回路をさらに具備する請求項9記載の加入者ユニット。 11.エンコーダが、情報データに対して低いコードレートエラー訂正とシーケ ンス反復を行うように構成されている請求項1ないし請求項10のいずれか1項 記載の加入者ユニット。 12.ワイヤレス通信システム中で使用する基地局または他の受信機において、 搬送波信号を受信し、それぞれ異なる変調コードで変調された複数の情報源か らのエンコードされた情報データと、相互に合成されている複数の制御源からの エンコードされた制御データとを搬送波信号から取り出す受信機と、 それぞれ異なる変調コードからのエンコードされた情報データと制御データと を復調する復調器と、 エンコードされた情報データをデコードし、制御データを復調するデコーダと を具備する基地局。 13.ワイヤレス通信システム中で送信する方法において、 複数の情報データを獲得し、 情報データをエンコードし、 複数の制御データを獲得し、 搬送波信号上での送信のために、エンコードされた情報データをそれぞれ異な る変調コードで変調し、 複数の制御源からの制御データを合成し、 送信のために、エンコードされた情報データと合成された制御データを出力す ることを含む方法。 14.第1の加入者ユニットが1組の加入者ユニットと通信している基地局に対 して制御データとパイロットデータを送信し、1組の加入者ユニット中の第1の 加入者ユニットから送信するために変調データを発生させる方法において、 a)前記制御データをパイロットデータと合成し、 b)前記合成された制御データとパイロットデータを単一のチャネル変調フォ ーマットにしたがって変調することを含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/886,604 | 1997-07-01 | ||
US08/886,604 US6396804B2 (en) | 1996-05-28 | 1997-07-01 | High data rate CDMA wireless communication system |
PCT/US1998/013678 WO1999001994A2 (en) | 1997-07-01 | 1998-06-30 | A subscriber unit and method for use in a wireless communication system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008008056A Division JP4369518B2 (ja) | 1997-07-01 | 2008-01-17 | ワイヤレス通信システムで使用する加入者ユニットおよび方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002508137A true JP2002508137A (ja) | 2002-03-12 |
JP2002508137A5 JP2002508137A5 (ja) | 2006-01-05 |
JP4130484B2 JP4130484B2 (ja) | 2008-08-06 |
Family
ID=25389362
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50732899A Expired - Lifetime JP4130484B2 (ja) | 1997-07-01 | 1998-06-30 | ワイヤレス通信システムで使用する加入者ユニットおよび方法 |
JP2008008056A Expired - Lifetime JP4369518B2 (ja) | 1997-07-01 | 2008-01-17 | ワイヤレス通信システムで使用する加入者ユニットおよび方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008008056A Expired - Lifetime JP4369518B2 (ja) | 1997-07-01 | 2008-01-17 | ワイヤレス通信システムで使用する加入者ユニットおよび方法 |
Country Status (25)
Country | Link |
---|---|
US (3) | US6396804B2 (ja) |
EP (3) | EP0993740B1 (ja) |
JP (2) | JP4130484B2 (ja) |
KR (1) | KR100574219B1 (ja) |
CN (2) | CN100592649C (ja) |
AR (1) | AR013932A1 (ja) |
AT (2) | ATE362232T1 (ja) |
AU (1) | AU752866B2 (ja) |
BR (2) | BR9810645B1 (ja) |
CA (1) | CA2294895C (ja) |
DE (2) | DE69841730D1 (ja) |
DK (1) | DK2202902T3 (ja) |
ES (3) | ES2345279T3 (ja) |
FI (1) | FI119795B (ja) |
HK (1) | HK1068747A1 (ja) |
ID (1) | ID28536A (ja) |
IL (1) | IL133759A (ja) |
MY (1) | MY127398A (ja) |
NO (1) | NO321207B1 (ja) |
PT (2) | PT993740E (ja) |
RU (3) | RU2242089C2 (ja) |
TW (1) | TW408549B (ja) |
UA (1) | UA54520C2 (ja) |
WO (1) | WO1999001994A2 (ja) |
ZA (1) | ZA985780B (ja) |
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JP2009049983A (ja) * | 1997-09-08 | 2009-03-05 | Qualcomm Inc | 直交スポットビーム、セクターおよびピコセルを提供する方法および装置 |
JP2006518161A (ja) * | 2003-02-18 | 2006-08-03 | クゥアルコム・インコーポレイテッド | 符号分割多重チャネル上の符号分割多重コマンド |
JP2011010308A (ja) * | 2003-02-18 | 2011-01-13 | Qualcomm Inc | 符号分割多重チャネル上の符号分割多重コマンド |
JP2011010307A (ja) * | 2003-02-18 | 2011-01-13 | Qualcomm Inc | 符号分割多重チャネル上の符号分割多重コマンド |
JP2006520174A (ja) * | 2003-03-06 | 2006-08-31 | クゥアルコム・インコーポレイテッド | スペクトル拡散通信に符号空間を使用するためのシステム及び方法 |
JP4755084B2 (ja) * | 2003-03-06 | 2011-08-24 | クゥアルコム・インコーポレイテッド | スペクトル拡散通信に符号空間を使用するためのシステム及び方法 |
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