TW200415925A - Generation of user equipment identification specific scrambling code for the high speed shared control channel - Google Patents
Generation of user equipment identification specific scrambling code for the high speed shared control channel Download PDFInfo
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- TW200415925A TW200415925A TW092130149A TW92130149A TW200415925A TW 200415925 A TW200415925 A TW 200415925A TW 092130149 A TW092130149 A TW 092130149A TW 92130149 A TW92130149 A TW 92130149A TW 200415925 A TW200415925 A TW 200415925A
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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
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
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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
- H04L1/0041—Arrangements at the transmitter end
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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
- H04L1/0057—Block 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
- H04L1/0059—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
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
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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
- H04L1/0072—Error control for data other than payload data, e.g. control data
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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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
Description
200415925 五、發明說明⑴ 發明所屬之技術領域 本發明係有關於無線通信系統。特別是,本發明係有 關於高速共享控制通道(HS — SCCH )之使用者設備識別碼 (UE ID )專用之擾頻序列。 先前技術 寬頻分碼多重存取(W — CDMA )通信系統係提出一種 高速下行封包存取(HSDPA)方法。這種高速下行封包存 取(HSDPA )方法係提供高下行資料速率:藉以支援多媒 體服務。 為支援這種高速下行封包存取(HSDPA )方法,高速 共旱控制通道(HS — SCCH )係加以使用。這些高速共享控 制通道(HS — SCCH )係用以發送必要控制資訊至使用者設 備(UE )。各個高速共享控制通道(HS _SCCH )係具有兩 個部分,其分別稱為第一部分(PART j )及第二部分 (PART II )。第一部分(PART !)係承載使用者設備 (UE )需要之時間關鍵資訊。該資訊係包括高速實體下行 共享控制通道(HS - PDSCH)使用之通道訊息碼設定及調 =類型,其係承载高速下行封包存取(HSDpA )負擔。該 資訊,支援高速下行封包存取(HSDPA )所必要,因為高 速下行封包存取(HSDPA )係使用適應性調變及編碼 (AMC )方法。 ,取得第—部分(PART I )資訊,各個高速下行封包 存取(HSDPA )使用者設備(UE )係監控至多四個高速共
200415925 五、發明説明(2) 享控制通道(HS — SCCH )以取得其資訊。—特定使用者設 備(UE )之資訊係利用其使用者設備識別竭(^ ID )專 有之擾頻序列’與其他使用者設備(UE )進行區別。該使 用者設備(UE )係利用其使用者設備識別石馬(^ I D )專 有之擾頻序列’處理各個監控之高速共享控制通道(HS — SCCH ),藉以偵測該使用者設備(UE )預期之高速共享控 制通道(HS — SCCH )。處理後,該使用者 =y二 定:在那一個高速共享控制通道(HS〜sccJ:Em 利用其擾頻序列承載。 直至最近,一位元之使用者設備識別碼(uE ID) 係用以做為該使用者設備(U E ID )專有擾頻序列之美 礎。在這個例子中,該使用者設備識別碼(UE ID ) ^轉 換為一40位元擾頻序列。為了將該10位元使用者設備識別 碼(UE ID)轉換為該40位元使用者設備識別碼(UE ID) 專有之擾頻序列,該ίο位元使用者設備識別碼(UE ID) 係利用一Reed —Muller方塊處理,用以產生—32位元訊· ,。該產生訊息碼之前8個位元係重覆附加至該32位/訊β w碼之後面,藉以產生一 4 0位元訊息碼。 雖然該使用者設備識別碼(UE ID)長度最好能夠延 伸至16個晶片,然而,高速共享控制通道(HS _SCCH ), 目前方法係使用一ίο位元使用者設備識別碼(UE ID) ^ 該使用者設備識別碼(UE ID)係轉換為_4〇位元擾頻序 列。為了將該1 0位元使用者設備識別碼(UE【D ) 為 該40位元擾頻序列,該10位元使用者設備識別碼(UE、1
第5頁 200415925
ID )係利用一Reed — Muller方塊處理以產生—32位元訊息 碼。另外,該產生訊息碼之前8個位元係重覆附加於該32 位7L訊息碼之後面以產生一4〇位元訊息碼。 為降低錯誤偵測之發生,各個使用者設備(ue D ) 之產生擾頻訊息碼間最好能夠具有完善之區分。因此,擾 頻訊息碼最好能夠利用交替方式產生。 發明内容 一種訊息碼,其產生以 用者之一高速共享控制通道 使用者設備之一使用者識別 迴旋編碼器係利用一 1 /2速 識別碼之至少該等位元,用 道(HS—SCCH )之一訊息碼 擾頻或非擾頻關連於一特定使 (HS—SCCH )之資料。該特定 碼係具有L位元。一 1 / 2速率 率迴旋訊息碼,處理該使用者 以產生擾頻一高速共享控制通 實施方式 雖然該專較佳實施例係西p人士 明,藉以用於第三代合作計書t較,應用詳細說 U -CDM )通信系統之高寬頻分碼多重存取 υ〜问疋下仃封包存 法,本發明=可以應用於其他類型之分碼 (CDMA )通信系統。第1 a及1 β圖在 (UE ID)專有之擾頻序列電路糸民表不使用者設備識別碼 碼(UE ID) XUE係輸入至該雷、度L之使用者設備識別 度,諸如4位元、10位元、^路位長^可以是任何長 丄b位7L等等。該使用者設備 200415925
五、發明說明(4) 識別碼(UE ID ) X
{X
X 车=編碼器10,如第1A圖所示。隨著該使用者, 馬?E ID ),額外位元(諸如:” 〇")亦可以附加至該以 ^子串之末端,用以延伸該輸入字串之長度、或該輪出J 串,長度。使用一 1 /2速率迴旋編碼器】〇可以在不同 者设備識別碼(UE ID )產生之輸出字串間,提供一高桿 準之訊息碼區分。另外,目前之第三代合作計晝(3Gp/) 寬頻分碼多重存取(W—CDMA )通信系統係利用一i /2 率迴旋編碼器10以完成一前向誤差校正(FEC)技術。因 此,該迴旋編碼使用者設備識別碼(UE ID )專有之擾頻 f列並不需要利用額夕卜硬體產生。編竭後,基於該輸出字 串之長度,一速率匹配階段12便可以加入刺穿位元,用以 取得一想要之字串長度。 第2A及2B圖係表示長度16 (L=16)之使用者設備識 別碼(UE ID)訊息碼之使用者設備識別碼(ue id)專有 之擾頻序列電路。該16位元使用者設備識别碼(UE ID) ,Xue={X·.....X_ },係輸入至一1/2速率迴旋 編碼器14,並將8個位元"〇"附加至該輸入字串之末端。因 此,該輸入字串係 XUE1.....x_、〇、〇、0、〇、〇、〇、〇、 〇。該1^2速率迴旋編碼器14處理後,該輸出訊息碼係具 有48位元長度,即CUE = { CUE1、…、c
UEL ΊΙΕ48 為了將該訊息碼之長度降低至4〇位元之較 8 個位元最好能夠刺穿。第2B圖係表示執行刺穿之四配 階段16。速率匹配階段16後,該擾頻訊息碼之有效長度係
第7頁 200415925
40位元。 第4圖係表示一簡化使用者設備,其係利用使用者設 借識別碼(UE I D )專有之擾頻訊息碼,對一高速共享控 制通道(HS — SCCH )進行非擾頻動作。該使用者設備識別 碼(UE ID )擾頻訊息碼係利用一互斥或(x〇R )問1 8,舉 例來說’與該接收南速共子控制通道(JIS — SCCH)混合’ 用以回復該編碼高速共享控制通道(HS —SCCH )資料。 第3圖係表示一簡化基地台,其係利用使用者設備識 別螞(UE ID )專有之擾頻訊息碼,擾頻編碼資料,用以 在該高速共享控制通道(HS — SCCH )上進行傳輸。該編碼 資料係利用一特定使用者之使用者設備識別碼(UE ID ) 提頰訊息碼混合,諸如:利用一互斥或()閘20。該 缓頰資料係用以產生該高速共享控制通道(HS — SCCH ), 藉以傳輸至該特定使用者。
第8頁 200415925 圖式簡單說明 第1 A圖,係表示一電路,其係用以產生關連一高速共享控 制通道(HS — SCCH )之一特定使用者之一訊息碼。 第1 B圖,係表示一用以配合第1 A圖使用之速率匹配方塊。 第2 A圖,係表示一電路,其係用以產生關連一 1 6位元使用 者識別碼之一訊息碼。 第2B圖,係表示一用以配合第2A圖使用之速率匹配方塊。 第3圖,係表示一簡化使用者設備,其係利用使用者設備 識別碼(UE I D )專有之擾頻訊息碼。 第4圖,係表示一簡化基地台,其係利用使用者設備識別 碼(UE ID)專有之擾頻訊息碼。 元件符號說明 10 12 18 14 16 20 1 / 2速率迴旋編碼器 速率匹配器 * 閘
Claims (1)
- 200415925六、申請專利範圍 1. 一種裝置,包括: 一輸入,係架構以接收一具有L位元之使用者識別、 及 的,以 一輸出,係架構以產生一碼,該碼係被用以擾頻—古、 共享控制通道(HS —SCCH ); ’、—南速 其中該裝置係藉一 1 / 2速率迴旋碼而有效率地處理、 該使用者識別的L位元。 2·如申請專利範圍第1項所述之裝置,其更可被用以有效 率地執行一1 /2速率迴旋編碼以產生用以擾頻該高 >古 控制通道(HS — SCCH )的該碼。 ° 、八子 3 · —種使用者設備,包括: 一輸入,其架構以接收一 1 6位元使用者識別碼;以及 一裝置’其係透過使用一 1 /2速率迴旋編碼而利用8個 附加” 0”位元有效率地處理該1 6位元使用者識別碼,以產 生不對一高速共享控制通道(HS—SCCH)發生擾頻的一48 位元碼。 4·如申請專利範圍第3項所述之使用者設備,其中該裝置 更將在該48位元碼產生之後,有效率地執行速率匹配以刺 穿8個位元。 5. —種使用者設備,包括: 一輸入,係架構以接收一 1 6位元使用者識別碼;以及 設備’其係透過使用一 1 / 2速率迴旋編碼而利用8個附 加"0”位元有效率地處理該16位元使用者識別碼,以產生 不對一高速共享控制通道(HS—SCCH)發生擾頻的一 48位 200415925 六、申請專利範圍 碼。 6 ·如申請專利範圍第5項所述之使用者設備,其更包八 該4 8位元碼產生之後刺穿8個位元的設備。 匕各在 7· —種基地台,包括: 一輸入,其架構以接收具有16位元之一使用者 以及 i %別螞; 一裝置,其係針對一與該丨6位元使用者識別竭有 使用者設備而透過有效率地執行一丨/2速率迴旋 聯之 元 8個附一加” 〇”位元來處理該16位元使用者識別碼,進螞以藉 對一高速共享控制通道(HS _SCCH )發生擾頻以產生 碼。 〜4 8伋 8·如申請專利範圍第7項所述之基地台,其中該 在該4 8位元碼產生之後有效率地執行速率匹配以置^更將 位元。。 刺穿8個 9· 一種基地台,包括: 一輸入,其架構以接收具有16位元之一使用 以及 識別瑪; 關聯 η /jn 石民 使用者設備而透過有效率地執行一丨/2速率二n _聯之 8個附加’’ 0 ’’位元來處理該1 6位元使用者、識別柢蝙碼以藉 對一高速共享控制通道(HS — SCCH )發生擾骟从進以產生 的 設備,其係針對一與該1 6位元使用者識別 者設備而祿4風士 ^> …… 〜碼有 碼 1 0 ·如申請專利範圍第9項所述之基地台,其 位元碼產生之後有效率地刺穿8個位元的設備。包含在該4 8
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US37850902P | 2002-05-07 | 2002-05-07 | |
US37817002P | 2002-05-13 | 2002-05-13 | |
US10/187,640 US6973579B2 (en) | 2002-05-07 | 2002-07-01 | Generation of user equipment identification specific scrambling code for the high speed shared control channel |
Publications (2)
Publication Number | Publication Date |
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TW200415925A true TW200415925A (en) | 2004-08-16 |
TWI344279B TWI344279B (en) | 2011-06-21 |
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Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
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TW092130149A TWI344279B (en) | 2002-05-07 | 2003-04-29 | Generation of user equipment identification specific scrambling code for the high speed shared control channel |
TW100130813A TWI451717B (zh) | 2002-05-07 | 2003-04-29 | 寬頻分碼多重存取(wcdma)使用者設備(ue)及其方法 |
TW092206855U TW587887U (en) | 2002-05-07 | 2003-04-29 | Base station for scrambling a high speed shared control channel |
TW101111504A TW201304432A (zh) | 2002-05-07 | 2003-04-29 | 高素共享控制通道之使用者設備識別碼專有擾頻訊息碼之產生 |
TW092206856U TW579162U (en) | 2002-05-07 | 2003-04-29 | User equipment for scrambling a high speed shared control channel |
TW099123044A TWI347761B (en) | 2002-05-07 | 2003-04-29 | Wideband code divisional multiple access user equipment and method implemented therein |
TW092110071A TWI232044B (en) | 2002-05-07 | 2003-04-29 | Apparatus for generating user equipment identification specific scrambling code for the high speed shared control channel |
TW095115509A TWI333796B (en) | 2002-05-07 | 2003-04-29 | 3gpp high speed downlink packet access user equipment |
TW096110428A TWI363521B (en) | 2002-05-07 | 2003-04-29 | Generation of user equipment identification specific scrambling code for the high speed shared control channel |
Family Applications After (8)
Application Number | Title | Priority Date | Filing Date |
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TW100130813A TWI451717B (zh) | 2002-05-07 | 2003-04-29 | 寬頻分碼多重存取(wcdma)使用者設備(ue)及其方法 |
TW092206855U TW587887U (en) | 2002-05-07 | 2003-04-29 | Base station for scrambling a high speed shared control channel |
TW101111504A TW201304432A (zh) | 2002-05-07 | 2003-04-29 | 高素共享控制通道之使用者設備識別碼專有擾頻訊息碼之產生 |
TW092206856U TW579162U (en) | 2002-05-07 | 2003-04-29 | User equipment for scrambling a high speed shared control channel |
TW099123044A TWI347761B (en) | 2002-05-07 | 2003-04-29 | Wideband code divisional multiple access user equipment and method implemented therein |
TW092110071A TWI232044B (en) | 2002-05-07 | 2003-04-29 | Apparatus for generating user equipment identification specific scrambling code for the high speed shared control channel |
TW095115509A TWI333796B (en) | 2002-05-07 | 2003-04-29 | 3gpp high speed downlink packet access user equipment |
TW096110428A TWI363521B (en) | 2002-05-07 | 2003-04-29 | Generation of user equipment identification specific scrambling code for the high speed shared control channel |
Country Status (21)
Country | Link |
---|---|
US (5) | US6973579B2 (zh) |
EP (4) | EP1436999B1 (zh) |
JP (5) | JP3672040B1 (zh) |
KR (18) | KR101268143B1 (zh) |
CN (6) | CN101079652B (zh) |
AR (3) | AR039796A1 (zh) |
AT (1) | ATE505030T1 (zh) |
AU (1) | AU2003234512A1 (zh) |
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