TWI374679B - Acknowledgement of control messages in a wireless communication system - Google Patents

Acknowledgement of control messages in a wireless communication system Download PDF

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Publication number
TWI374679B
TWI374679B TW096146164A TW96146164A TWI374679B TW I374679 B TWI374679 B TW I374679B TW 096146164 A TW096146164 A TW 096146164A TW 96146164 A TW96146164 A TW 96146164A TW I374679 B TWI374679 B TW I374679B
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Taiwan
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resource
message
control block
control
ack
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TW096146164A
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TW200840396A (en
Inventor
Aamod Khandekar
Alexei Gorokhov
Avneesh Agrawal
Sundeep Rangan
Arnab Das
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Qualcomm Inc
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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
    • H04L1/1607—Details of the supervisory signal
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)

Description

1374679 , 九、發明說明： 【發明所屬之技術領域】 * 本發明大體而言係關於通信，且更具體而言係關於發送 • 控制訊息之技術。 . 本專利申請案主張2006年12月4日所申請之名為"用於無
" 線通信系統中之指派確認(ASSIGNMENT ACKNOWLEDGEMENT FOR - A WIRELESS COMMUNICATION SYSTEM)"的臨時美國申請案第 60/868,464號之優先權，二者已讓與給其受讓人，且其全 φ 文在此以引用之方式併入本文中。 【先前技術】 無線通信系統經廣泛部署以提供各種通信服務，例如語 音、視訊、封包資料、訊息傳送、廣播等等》該等無線系 統可為能夠藉由共享可用系統資源來支援多個使用者通信 之多重存取系統。此等多重存取系統之實例包括：分碼多 重存取（CDMA)系統、分時多重存取（TDMA)系統、分頻多 重存取（FDMA)系統、正交FDMA (OFDMA)系統、及單載 # 波FDMA (SC-FDMA)系統等等。 一多重存取系統通常採用向系統之獨立使用者指派系統 • 資源之方法。合意地，為減少用於發送指派之額外負擔 ' 量’應盡可能有效地發送對資源之該等指派。此外，合意 - 地’可以一可靠方式發送該等指派以使該等經指派資源適 當地用於資料傳輸。可靠性對於隨時間延續而非具有一確 定性終止時間之持續指派可尤為重要。 因此’在該技術中需要可有效地及可靠地發送資源指派 之技術。 1273041.doc 1374679 . 【發明内容】 本文闡述有效地及可靠地發送控制訊息（例如，彼等用 於資源指派者）之技術。在一態樣中，可基於經鏈接或專 用確過（ACK)資源來確認指派訊息。在一設計中，一終端 機可自一基地台接收一指派訊息且可確定是否確認該指派 訊息。舉例而言，若該指派訊息接收於一欲確認之控制塊 上％ ’則可確認該指派訊息。一控制塊可係可映射至物理 資源之邏輯資源》若欲確認該指派訊息，則該終端機可確 定使用ACK資源來確認該指派訊息。可將該等ack資源鏈 接至在其上接收指派訊息之控制塊，或鏈接至由該指派訊 息所指派之資源。該等ACK資源亦可係先前指派至該終端 機之專用ACK資源。該終端機可在該等經鏈接或專用ACK 資源上發送確認。 於另一態樣中’可基於ACK資源來確認一控制訊息，該 等ACK資源係基於該控制訊息或該控制訊息發送於其上之 控制塊來確定《在一設計中，若干控制塊可供用於發送控 制訊息。某些控制塊可鏈結至ACK資源，其可用於發送對 發送於該等控制塊上之控制訊息之確認。終端機可基於該 控制訊息或該控制塊來確定ACK資源◦該等ACK資源可鏈 結至該控制塊或鏈結至由該控制訊息所指派之資源。該終 端機可在該等ACK資源上發送對該控制訊息之確認。 下文將進一步詳細闡述本發明之各種態樣及特徵。 【實施方式】 圖1顯不一具有多個基地台110及多個終端機120之無線 通k系統1GG。-基地台係—與該等終端機通信之站。— 127304I.doc 1374679 . » 基地σ亦可稱為一存取點、一節點B、一演進節點B等 . 等。每—基地台Π〇為一特定地理區域102提供通信覆蓋。 視使用術語π小區"之上下文而定，該術語可指一基地台及/ 或其覆蓋區域。為改良系統容量，可將一基地台覆蓋區域 : 畫1J分成多個更小之區域，例如三個更小之區域l〇4a、l〇4b • 及1 04c。母一更小區域均可由一相應之基地台子系統服 務。術浯”扇區"可指—基地台及/或服務該覆蓋區域之子系 ^ 、統之最小覆蓋區域。本文所闡述之技術可用於具有扇區化 小區之系統以及一具有未扇區化小區之系統。為簡明起 見，在下文之說明中，術語，，基地台，，一般用於一服務一扇 區之站以及一服務一小區之站。 終端機120可散佈於整個系統中，且每一終端機可靜止 或可行動。一終端機亦可稱為一存取終端機、一行動台、 使用者:又備、一用戶單元，一站等等。一終端機可係一 蜂巢式電話、一個人數位助理（PDA) ' -無線通信裝置' Φ 「無線數據機卡、一手持式裝置、-膝上型電腦、-無線 電話等等。一終端機可在任一既定時刻在正向及/或反向 . 鏈路上與零個、-個或多個基地台通信。該正向鏈路(或 了行鏈路)係指自基地台至終端機之通信鏈路，且反向鏈 路（或上行鍵路）係指自終端機至基地台之通信鏈路。 對於-、集中式架構而言，_系統控制器13G可輕合至基 地台110並為該等基地台提供協調及控制。系統控制器⑽ 可係一單個網路實體或一網路實體聚集。對於一分佈式架 構而言，基地台可在需要時相互通信。 本文闡述之技術可用於各種無線通信系統，例如 I273041.doc CDMA、TDMA、FDMA、OFDMA及SC-FDMA系統。術語 '’系統”與"網路"常常通用。一 CDMA系統可實施一諸如 cdma2000、通用地面無線電存取（UTRA)等之無線電技 術。一 OFDMA系統可實施一諸如超行動寬帶（UMB)、演 it UTRA (E-UTRA)、IEEE 802.16、IEEE 802.20、快速 OFDM®之無線電技術。UTRA及E-UTRA闡述於來自一名 為π第三代夥伴工程”（3GPP)之組織之文件中。cdma2000 及UMB闡述於來自一名為"第三代夥伴工程2" (3GPP2)之 組織之文件中。此項技術中已習知該等各種無線電技術及 標準。為清晰起見，下文針對UMB闡述該等技術之某些態 樣，且UMB術語用於下文之大部分說明中。UMB闡述於 標題為"Physical Layer for Ultra Mobile Broadband (UMB) Air Interface Specification"之3GPP2 C.S0084-001 中，及標 題為”Medium Access Control Layer For Ultra Mobile Broadband (UMB) Air Interface Specification"之 3GPP2 C.S0084-002中，二者日期均為2007年8月且可公開獲得。 系統100可使用各種通道在正向及反向鏈路上傳輸訊務 資料及控制資訊。表1列示UMB中之某些通道並為每一通 道提供一簡短說明。UMB亦支持正向及反向鏈路上之各種 其他通道，為簡便起見其未在表1中給出。 表1 符號 通道 說明 F-SCCH 正向共享控制 通道 攜載存取授權、指派訊息及其他與資源 管理及/或其他功能相關之訊息 F-DCH 正向資料通道 在正向鏈路上攜載訊務資料 R- ACKCH 反向確認通道 攜載對發送於F-DCH上之資料及可能地 對發送於F-SCCH上之訊息之確認 127304 丨,doc 1374679 -基地台可為各種目的將控制訊息發送至終端機。舉例 °〜基地σ可發送含有關於正向及/或反向鏈路資源 之指派的控制訊息、關於該正向及/或反向鏈路上資料傳 輸之控制貧訊等等。合意地，可盡可能有效地及可靠地發 送該等控制訊息。 在-態樣中，可在鏈接至可用於確認該等控制訊息之 ACK資源之控制塊上發送控制訊息。—控制訊息亦可稱為 Λ息、一封包、信令等。一控制塊可係用於發送一控制 訊息之邏輯資源且亦可稱為一控制通道塊、一f scc_ 等。可在該等控制塊上處理（例如：編碼、交錯及調變）並 發送控制訊息。該等控制塊可映射至可由時間、頻率、碼 等給出之物理資源。鏈接至該等控制塊之ACK資源可對應 於某些預留供用於發送對在該等控制塊上發送之控制訊息 之確認的物理資源。 圖2A顯示使用經鏈接之ACK資源來發送對控制訊息之確 認之設計。在該設計甲，可處理多個（T)控制訊息並在正 向鏈路上將其發送於T個控制塊上。可基於各種因素來選 擇丁，例如欲發送控制訊息之預期數量、為控制塊保留之 資源量等。可將全部τ控制塊或其一子集鏈接至ack資 源。在顯示於圖2A之設計中，將前[個控制塊1至]：分別鏈 接至ACK資源1至L，而剩餘T_L控制塊未鏈接至ack資 源，其中一般L€T。對一發送於控制塊€(其中^化上 之控制訊息，可在鏈接至控制塊^之ACK資源/上發送對該 訊息之確認。可經由其經鏈接之ACK資源來確認發送於前 I27304l.doc 1374679 L個控制塊上之控制訊息。發送於剩餘T_L個控制塊上之 訊息不能經由經鏈接ACK資源來進行確認。 在—設計中，可將該T個可用控制塊劃分成若干普通控 制塊及共享/多播控制塊。普通控制塊可由所有終端機監 控。共享控制塊可進一步劃分為若干組，且可向每一組均 指派多個終端機。可向每一終端機指派一組特定之控制塊 且然後可監控彼組中之共享控制塊以及普通控制塊。該設 計可減少每一終端機所監控之控制塊數量，而同時可經由 統計多工增益來改良對可用控制塊之利用。在一設計中， 可將該等普通控制塊鏈接至一ACK資源，而該等共享控制 塊並未鏈接至ACK資源。在另一設計中，僅可將該等普通 控制塊之一子集鏈接至ACK資源。由於該等普通控制塊由 所有終端機來監控，故該等設計容許該等經鏈接ACK資源 由所有終端機共享。一般而言，可將任何數量之控制塊及 该等可用控制塊之任一者鏈接至ACK資源。可經由廣播資 訊及/或藉由其他途徑將鏈接至ACK資源之控制塊之識別 碼傳送至終端機。 一般而言，可使用一控制塊來將一單播訊息發送至一特 疋終端機，將一多播訊息發送至一組終端機，或將一廣播 訊息發送至所有終端機。可使用前L個控制塊來發送被視 為重要且需要確認之訊息。可使用剩餘控制塊來發送需先 確遇之訊息。可基於各種因素來選擇L，例如需要確認之 訊息之預期數量、欲保留之ACK資源量等。可在該等控制 塊上發送各種類型之訊息，例如指派訊息、存取授權及與
127304.doc 1374679 資源管理及/或其他功能相關之訊息。 表2列示某些可發送於控制塊上之指派訊息，且為每一 指派訊息提供簡短之說明。一般而言，一指派訊息可用 於··（i)指派正向鏈路資源及/或反向鏈路資源；（ii)重新指 派資源、遞增/補充指派附加資源，或遞減指派（解除指派） 先前所指派之資源等。在一設計中，一指派訊息可包含一 補充位元，該補償位元可設為，〇·以指示該訊息係關於—新 才曰派，或可设為’ 1'以指示該訊息係關於一遞增或遞減指 派。若該訊息所指派之資源多於當前指派至該終端機之資 源，則一終端機可確定一指派訊息係關於一遞增指派。若 由該訊息所指派之資源少於當前指派之資源，則該終端機 可確疋β亥·^日派訊息係關於一遞減指派。
圖2Β顯示-❹鏈接至經指派資源之ack資源來發送對 =:Γ之設計。在該設計中，可在-控制塊上發 端!之之指派訊息。該指派訊息可傳送指派至該終 向鏈路資源。該等經指派正向鏈路資源可鏈接至 127304.doc -12· 1374679 * ACK資源。該終端可接收該指派訊息，確定該等經指派正 . 向鏈路貧源並在鏈接至經指派正向鏈路資源之ACK資源上 發送對該指派訊息之確認。顯示於圖2B中之設計可用於任 一類型之指派訊息，例如用於顯示於表2中之全部指派訊 ； 息或其一子集。 ； 圖2C顯示一使用專用ACK資源發送對指派訊息之確認之 設計。在該設計中，可在一控制塊上發送對一終端機之指 參 派訊息。該指派訊息可傳送指派至該終端機之正向鏈路資 源。該終端機可接收該指派訊息、確定該等經指派正向鏈 路資源，並發送對先前指派至該終端機之ACK資源上的指 派訊息之確認。舉例而言，可向該終端指派某些ack資源 用於確認正向鏈路上所發送之訊務資料，且該終端機可使 用所指派之ACK資源來發送對指派訊息之確認。顯示於圖 2C中之設計可用於任一類型之指派訊息，例如，用於顯示 於表2中之全部指派訊息或其一子集。 • 圖2A至圖2C顯示發送對指派訊息之確認之三種設計。 合意地，為增加指派可靠性、改進排程、減少丟失或未解 . 碼之封包及/或獲得其他益處，應對指派訊息進行確認。 . 此外，藉由對指派訊息進行確認，可減少欲發送之指派數 量，且可增加可供用於正向鏈路上其他傳輸之資源及/或 功率預算。 圖2A至圖2C中之設計可實現ACK資源的有效分配及使 用以確認基地台所發送之指派訊息。該等ACK資源可鏈接 至用以發送指派訊息之控制塊（例如，如圖2A中所示）或可 127304.doc •13- 1374679 鏈接至經扎派之正向鏈路資源（例如，如圖中所示）。該 等ACK資源亦可係一終端機之專用ACK資源(例如，如圖 2C t所示）。 一終端機可使用其專用ACK資源來發送對正向鏈路資料 (或資料ACK)之確認、對指派訊息（或指派ack)之確認， 及/或對發送至該終端機之其他訊息或傳輸之確認。將專 用ACK資源用於資料ACK及/或指派ACK可由各種因素來 控制’例如，終端機之專用ACKf源量、所接收指派訊息 之類型、正向鏈路資料上是否接收到資料等。舉例而言， 若接收到正向鏈路諸與—指派訊息：者，則可僅發送對 正向鏈路㈣之確認，或僅發送對指派訊息之確認，或對 正向鏈路資料及指派訊息二者之破認。 系統可利用正交頻分多工（〇FDM)、單载波頻分多工 (SC-FDM)’及/或某-其他用於正向及反向鏈路每一者之 多工方案。OFDM及SC.FDM將整個系統頻寬分割成多個 (κ)正交副載波（其亦被稱為音調、頻率組㈣ 每一副載波進行調變。-般而言，藉由_在頻域中及 藉由SC-FDM在時域中來發送調變符號。 在-設計中’每—鍵路上之時間頻率㈣均可分巧為若 干拼塊。每-拼塊均可係—預定尺寸之時間頻率塊。在正 向鏈路上’某些拼塊可用於控制塊，且可在該等拼 理及發送控制訊‘!」在反向鏈路中，ack㈣可佔據某此 拼塊之所有或-部分’且可在該等拼塊之ack部分上發^ 確認。 127304.doc 14· (s> 1374679 可以各種方式發送控制訊息（例如，指派訊息”在一設 計中，可將控制訊息處理為獨立封包。可為一控制訊息附 加一循環冗餘校驗（CRC)、對其進行編碼、交錯、必要時 對其進行重複錢射至輕錢。可將該等調變符號映射 至-控制塊，然後可將該控制塊映射至—個或多個拼塊。 對控制訊息之處理詳細闡述於上述3Gpp2 c s〇〇84文件 中。亦可以其他方式處理及發送該等控制訊息。
亦可以各種方式發送對控制訊息(例如，指派訊息)之確 認。對顯示於圖2A及圖2B中之設計，經鍵接ack資源可 對應於未祕端機用於確㈣務㈣之相頻㈣源或符 號°可（例如）藉由發送於正向鏈路上之廣播訊息、藉由系 統參數、藉由在建立呼叫期間所交換之信令等動態地分配 並傳送該等經鏈接ACK資源。對顯示於圖2(：中之設計，可 將專用A C K資源指派至一終端機或可使其與指派至該終端 機之正向鏈路資源相關聯。 在一設計t，R_ACKCH包含該反向鏈路上可用之所肩 ACK資源。某些該等可用ACK資源可用作該L個控制塊之 經鏈接ACK資源，且剩餘ACK資源可指派至終端機。 圖3顯示ACK資源之—設計。在—設計巾…拼塊可在丨 個符號週期t覆蓋16個副載波且可包含128個傳輸單元。 -傳輸單元可係—個符號週期中之—個副載波且可用於發 送-個符號，該符號可係一實數值或一複數值。導頻符號 可發送於料塊巾之某些傳輪單元上，且其他符號可發送 於該拼塊t之剩餘傳輸單元上。本文所使用之資料符號係 127304.doc -15· 1374679 訊務資料之符號，一信令符號係一用於信令或控制資訊之 符號，一導頻符號係一用於導頻之符號，而導頻係由基地 台及终端機二者事先知曉之資料。 可自反向鏈路上之特定拼塊提取用於R-ACKCH之ACK 資料。一般而言，可將一拼塊之全部或部分用於ACK資 源。在顯示於圖3之設計中，可將一半拼塊用於ACK資源 且可將其分割為四個子拼塊。一半拼塊亦可稱作一 ACK 段，且一子拼塊亦可稱作一 ACK群集。用於ACK資源之半 拼塊可佔據一拼塊之下半部分且可在8個符號週期中覆蓋8 個副載波。每一子拼塊均在2個連續符號週期中覆蓋8個副 載波且可包含16個傳輸單元。亦可以其他方式界定該等 ACK資源。 圖4顯示該R-ACKCH之一設計。可將該反向鏈路之時間 線分割為若干訊框，且每一訊框可橫跨越一預定持續時 間，例如8個符號週期。可將該等可用副載波佈置成S個非 交疊集合。可在具有S個副載波集合之每一訊框中界定S個 拼塊。可將該R-ACKCH映射至每一 ACK訊框中之一個或 多個ACK拼塊。一 ACK拼塊係該R-ACKCH所映射至之拼 塊，且一 ACK訊框係該R-ACKCH發送至其中之訊框。該 R-ACKCH可穿透每一 ACK拼塊之一部分。 該R-ACKCH之ACK拼塊數量及ACK訊框數量可取決於 各種因素，例如系統頻寬、資料通道數量、欲確認之正向 鏈路資料量、欲確認之預期控制訊息數量等。在一設計 中，ACK拼塊之數量取決於系統頻寬。舉例而言，每一
< S 127304.doc •16- 1374679 ACK訊框對於一 5 MHz或更低之系統頻寬可包含四個ACK 拼塊，對於一 10 MHz之系統頻寬可包含八個ACK拼塊，對 於一 20 MHz之系統頻寬可包含16個ACK拼塊等。亦可將更 少或更多之ACK拼塊用於每一 ACK訊框中之R-ACKCH。 在一設計中，為該R-ACKCH界定多個（Q)ACK索引。每 一 ACK索引可與可用於發送確認之某些ACK資源相關聯。 如下文所述，指派至終端機之正向鏈路資源可與ACK符號 相關聯。可確認控制塊亦可與ACK索引相關聯。一般而 言，可基於任一習知映射將指派至終端機之正向鏈路資源 及可確認控制塊映射至ACK資源。 該R-ACKCH之ACK資源可佔據該反向鏈路上之某些拼 塊，且可基於一預定映射來確定該等ACK拼塊。一般而 言，該等ACK拼塊可以一偽隨機方式或一確定性方式隨時 間而變化。可將該R-ACKCH映射至不同副載波集合以達 成頻率及干擾分集。該R-ACKCH對於反向鏈路上之資料 通道亦可係偽隨機且可均等地穿透該等資料通道。此可藉 由跳躍該R-ACKCH、跳躍該等資料通道或跳躍該R-ACKCH與該等資料通道來達成。一頻率跳躍模式可指示 針對每一 ACK訊框中之R-ACKCH所使用之特定拼塊。該 頻率跳躍模式可發送至終端機或可由該等終端機事先知 曉。在任何情況下，該等終端機均具有關於用於該R-ACKCH之反向鏈路資源之知識。 多個終端機可使用碼分多工（CDM)、時分多工（TDM)、 頻分多工（FDM)、某一其他正交多工方案或其一組合來發
(S 127304.doc -17- 1374679
送確認。多個終端機可使用任一多工方案在相同子拼塊中 發送其確認。 在一設計中，使用CDM來發送確認》在該設計中，可藉 由不同擴展碼來擴展來自不同终端機之確認，且來自該等 終端機之擴展减認可在該碼域中彼此正交。該等擴展碼可 係形成有傅裏葉矩陣行的沃爾什碼、正交碼等。可將確認 位元複製N次並將該N個經複製位元與擴展碼之n個碼片相
乘來獲得用於確認之N個擴展碼片，藉此使用一 N碼片擴 展碼來擴展一來自一終端之丨-位元確認。在—設計中，可 使用一 16-碼片擴展碼擴展一卜位元確認以獲得16個擴展碼 片。可將該16個擴展碼片映射至一子拼塊中之16個傳輸單 元在另°又汁中，可使用一 16-點快速傅裏葉變換（FFT) :變換該16個擴展碼片以獲得16個符號，然後可將該_ 符號映射至一子拼塊中之16個傳輸單元。在任一情況下， 多達16個不同終端機可使用不同擴展碼在相同子拼塊中發
送其確認’且多達64個不同終端機可在—半拼塊之四個子 拼塊中發送其確認。 ▲，使用該等可用擴展碼之一子集來發这 遇，且使闕餘擴展媽來干擾估言卜舉例而言，可使用 個擴展碼以在每一子拼塊 ' 擴展碼來干㈣計。^心，且可使用剩餘八 在一設計中，可在不 ^ U it a# » 之不同子拼塊上發送一 ⑽以達成時間及頻率分集疋 之子拼⑴上、在_第_拼始广5 ’可在-第-拼塊 第-拼塊中之子拼塊2 127304.doc 1374679
塊中之子拼塊3上及在一第四掛塊中之子拼塊4上發送確 認。該四個拼塊可在覆蓋8個符號週期之相同訊框十。在 佔據不同副載波集合之四個不同拼塊上發送確認可改善頻 率分集。在四個不同子拼塊上發送確認可改善時間分集以 及位於覆蓋邊緣處之終端機之鏈路預算。該終端機可具有 -傳輸功率之上限且可能夠以一段更長時間週期内分佈更 多之能量來傳冑該相，從而可改善對該確認之接收。一 般而言，可在C個不同拼塊中之⑽子拼塊上發送一確認 以達成第C階分集，其中c 21。 一基地台可實施該補充解擴展以恢復該等終端機所發送 之確認。為恢復由'终端機在C個不同子拼塊上發送之確 認，該基地台可使用該終端機使用之擴展碼來解擴展該c 個子拼塊之每一者之經接收符號以獲得c個子拼塊之c個 解擴展符號。對該c個子拼塊之每—者，該基地台亦可使 用該等並非用於發送確認之擴展碼之每—者來解擴展該等 經接收符號以獲得對彼子拼塊之干擾估計。該基地台可對 該C個經解擴展符號以及該c個子拼塊之干擾估計進行按 比例縮放及k合以獲得經㈣之對該終端機之择認。 在上文所述之設計中’將—半拼塊分割為四個子拼塊， 且使用CDM在-子拼塊集合上發送-確認。亦可以其他方 式來分割半拼塊。在另—設計中，每—子拼塊可覆蓋兩個 副載波且橫跨所有8個符號週期。在又一設計中，在該半 拼塊之不同符號週”，每—子拼塊可包含不同的副載 波 敫而°，可使用CDM、TDM、FDM等在子拼塊上發 127304.doc -19- < S) 送確認 多個終端機可自-基地台接收個別指派訊息，且可在一 單個半拼塊t之ACK資源上發送對該等訊息的確認。一植 终端機亦可接收-可適用於—群組中所有终端機之群组指 =訊息。該等，终端機亦可在單個半拼塊上發送對—該群組 指派訊息之確認。 在一設計中’可使用-通道樹來將資源指派至終端機。 該通道樹可將對資源之指派限制為可 利馮了用身源所有可能排列 之一子集。此可減少用於發送指派訊息之額外負擔量。 圖5顯示二進製通道樹500在其中有32個副載波集合可供 使用之情形下之設計。可藉由該32個副载波集合來界定資 料通道之一集合。可向每一資料通道指派一唯一通道山且 可在每一時間間隔中將該每一資料通道映射至一個或多個 副載波集合。在一設計中，可為通道樹5〇〇中每一節點界 定一資料通道。如圖5中所示，可在每一層中由上而下及 由左至右地對該等資料通道依序地進行編號。對應於最上 方節點之最大資料通道被指派一通道ID 〇且映射至所有32 個副載波集合》最底層1中之32個資料通道具有自31至62 之通道ID且稱作基礎通道或基礎節點。每一基礎通道均映 射至一副載波集合。 圖5中所顯示之樹狀結構對該等資料通道之使用有某此 限制。對於每一所指派之資料通道，作為該經指派通道之 子集（或子代）之所有資料通道及該經指派通道係其一子集 之所有資料通道皆受到限制。該等經限制通道並非與該經 127304.doc •20- 1374679 指派通道同時使用，因此不存在同時使用同一副載波集合 之兩個資料通道。 在一设計中，可為每一經指派供使用之資料通道指派 ACK資源且可將其傳送至終端機。該等ack資源可包含用 於在每一 ACK訊框中發送一確認之相關資源（例如，擴展 碼及顿塊）。在該設計中，可在與彼請通道相關聯之 ACK資源上發送對每一資料通道之確認。
，在另-設計中，ACK資源可與該通道樹中之每—個基礎 通道/節點相關聯…較A f料通道可使用：⑴該較大資 料通道下方所有基礎通道之ACK資源；（η)其中一個基 通道（例如’具有最低通㈣之基礎通道）之贏資源；或 (in)該等基礎通道之—子集之概資源。對於上述選擇⑴ 及（出）而t，可使用更多ACK資源來發送對該較大資料通 道之確認以改良可靠性。 在又-設計中’可向每-欲確認之資料封包指派ACK資
源。若並行地發送多個資料封包（例如以—多輸人多輸出 _M〇)傳輸方式），料為該傳輸指派—具㈣個基礎通 道之較大資料通道。基礎通道之數量可等於或大於資料封 包之數量’且每-資料封包均可映射至_Μ基礎通道。 t後’可使用㈣聯基礎通道之似資源發送對每一個封 包之確認。 設計中’若—確認作騎料傳輸之—部分在反向鍵 -發送，則可使用-經設計通物（例如，—未使用 通道之最高通道1D)之織資源來發送對-指派訊息之該 127304.doc 21 1374679 確w舉例而5，右指派訊息將通道ID 15(其包含通道ID .31及32)指派至一终端機，則可使用通道ID 32之ACK資源 .發送對該指派訊息之確認。該設計可使該基地台能夠基於 在其上接收到確認之通道ID確定正作出何種確認。 在一設計中，若有與經指派正向鏈路資源相關聯之充足 ACK貧源可供用於發送—確認，則可發送對一指派訊息之 2確認。舉例而言’織資源可與該通道樹中之每一基礎 卽點相關聯。若僅向一終端機指派一基礎節點，則ACK資 源並非可供用於確認控制訊息，且若向該終端機指派一個 以上基礎節點，則ACK資源可供用於確認控制訊息。 一終端機可同時或幾乎同時接收一指派訊息及一個或多 個資料封包。若無ACK資源可供用於確認該指派訊息，則 該終端機可僅發送對該（等）資料封包之確認。例如，若不 存在任何未使用的通道、若欲確認之資料封包數量等於該 終端機之可用ACK資源數量等，則可能出現此種情況。若 該（等）資料封包發送於由該指派訊息所指派之正向鏈路資 源上且正確地解碼，則該終端機可僅發送對該（等）資料封 包之確認。一基地台可基於已接收之對該（等）資料封包之 確認推斷出該指派訊息已由該終端機正確地接收。若該終 端機受到鏈路預算限制或功率限制，貝,m終端機可亦僅發 送對該等資料封包之確認。 圖6顯示藉由一終端機確認指派訊息之過程6〇〇之設計。 可自一基地台接收該終端機之指派訊息（塊612)。可確定是 否確認該指派訊息（塊614)。塊614中之確認可基於各種因 127304.doc •22· 1374679 素：例如’在其上接收指派訊息之控制塊；該指派訊息之 類型；是否欲確認至少一個資料封包；可供該終端機用於 發送確認之ACK資源量等。舉例而言，若該指派訊息接收 於一組欲向其發送崔認之控制塊之一控制塊上，則可發送 確認。另一實例為，若該指派訊息屬於某些類型（例如新 指派）而不屬於其他類型（例如，遞增或遞減），則可發送確 認°又一實例為，若有充足ACK資源可用（此可取決於由 該指派訊息所指派之資源量），則可發送確認。 若欲確認該指派訊息（塊614中之「是」），則可確定欲 用於確認該指派訊息之ACK資源（塊616)。在一設計中，將 該等ACK資源鏈接至在其上接收指派訊息之控制塊，例 如，如圖2A中所示。在另一設計中，將該等ACK資源鏈接 至由6亥4曰派訊息所指派之資源，例如，如圖2 b中所示。在 又一 s文汁中’將該等ACK資源指派至終端機，例如，如圖 2C中所不。在任一情形下，皆可將對指派訊息之確認發送 於s亥專ACK資源上（塊618) »可跨越時間/頻率來發送該讀 認以達成分集。 圊7顯示一用於確認指派訊息之設備7〇〇之設計。設備 700包含：用於自一基地台接收一終端機之指派訊息的構 件（模組712);用於確定是否確認該指派訊息的構件（模組 714);用於在欲確認指派訊息之情形下確定用以確認該指 派訊息之ACK資源的構件（模組716);及用於在該等ack資 源上發送對遠指派訊息之確認的構件（模組71 8)。 圊8顯示藉由一基地台發送指派訊息之過程8〇〇之設計。 127304.doc -23-
< S 1374679 可將一指派訊息發送至一終端機（塊812)。可在指定用於發 送確認之ACK資源上接收對該指派訊息之確認（塊814)。可 將該等ACK資源鏈接至一用於發送該指派訊息之控制塊， 鏈接至由該指派訊息所指派之資源，或指派至該終端機。 圖9顯示一用於發送指派訊息之設備900之設計。設備 900包含用於將一指派訊息發送至一終端機之構件（模組 912)，及用於在指定用於發送確認之ACK資源上接收對該 指派訊息之確認之構件（模組914)。 圖10顯示藉由一終端機確認控制訊息之過程1〇〇〇之設 計。可在一控制塊上接收一控制訊息（塊丨〇丨2)。可基於該 控制訊息或該控制塊來確定ACK資源（塊1014)。在一設計 中’可將該等ACK資源鏈接至該控制塊。在另一設計中， 該控制訊息可係一將資源指派至終端機之指派訊息，且可 將該等ACK資源鏈接至該等經指派資源.亦可以其他方式 確定該等ACK資源。可在該等ACK資源上發送對該控制訊 息之確認（塊1016)。 可基於各種標準來發送確認。在一設計中，可發送對某 些控制塊（例如，鏈接至ACK資源之控制塊）之確認。舉例 而言，終端機可監控至少一個由一基地台用以發送欲確認 訊息之第—（例如，普通）控制塊。該終端機可發送對接收 Λ- v - 、〜^ —個第一控制塊上之控制訊息之確認。該終端機 现至〉、一個由該基地台用以發送不欲確認之控制訊息 —1 如，共享）控制塊。該終端機可不發送對接收於 5 個第二控制塊上之控制訊息之確認。在另一設 127304.doc •24· 1374679 6中’該終端機可發送對⑴某之控制訊息之確認， =如對指派訊息之控制訊息但不對存取授權訊息之控制訊 息之確認，或（π)對某些類型之指派訊息之確認。該终端 機亦可基於其他標準來發送確認。 圓11顯示一用於確認控制訊息之設備11〇〇之設計。設備 y〇〇包含：用於在一控制塊上接收一控制訊息之構件（模 112)，用於基於該控制訊息或該控制塊確定ACK資源 之構件（模組1114)，及用於在該等ACK資源上發送對該控 制訊息之確認之構件（模組ii 16)。 圖12顯示一藉由一基地台發送控制訊息之過程1200之設 计。可在一控制塊上發送一控制訊息（塊i2丨2) ^可在基於 該控制訊息或該控制塊而確定之ACK資源上接收對該控制 訊息之確認（塊1212)。 圖13顯示一用於發送控制訊息之設備13〇〇之設計。設備 1300包含用於在一控制塊上發送一控制訊息之構件（模組 13 12) ’及用於在基於該控制訊息或該控制塊而確定之 ACK資源上接收對該控制訊息之確認之構件（模組1314)。 圖7、9、11及13中之模組可包括：處理器、電子裝置、 硬體裝置、電子組件、邏輯電路、記憶體等等，或其任一 組合。 圖14顯示一基地台11〇及一終端機120之設計之方塊圖， 其係該等基地台之一者及圖1中終端機之一者。在該設計 中，基地台110及終端機120各自配備有一單個天線。 在基地台110處，一傳輸（TX)資料及信號處理器1410可 127304.doc -25- 1374679
接收用於—個或多個終端機之訊務資料，基於-個或多個 為彼終端㈣定之封包格式來處理（❹，編碼、交錯及 符號映射）用於母一终端換之邻接咨虹 ^ „ 、挪機之訊務貪料，並提供資料符 號。處理器1410亦可處理批制邻自“&丨1 崦埋控制訊息（例如，指派訊息）並提 供信令符號。處理器14丨4 裔410亦可產生導頻符號》調變器1412 可對該等資料符號、信令符號及導頻符號實施調變(例
如，對於〇FDM、CDM、sc_FDM等）並提供輸出碼片。發 射機（TMTR) 1414可調節（例#，轉變成類比、濾波、放大 及上變頻)該等輸出碼片並產生一正向鏈路信t，可經由 一天線1416傳輸該正向鏈路信號。 在終端機120處，—天線1452可自基地台ιι〇及可能地基 於其他基地台接收正向鏈路信號並將—所接收信號提供至 接收器（RCVR)1454。接收器1454可調節並數字化該所接 收信號並提供所接收樣本。解調變器（DemQd) 1456可對該 等所接收樣本實施解調變（例如，對於〇FDM、cdm、sc_
FDM等）並提供所接收符號。—接枚（rx)資料及信令處理 器1458可處理（例如，符號解映射、解交錯及解碼）該等所 接收符號並為終端機12G提供經解碼資料及之控制訊息。 控制器/處理器1470可自處理器1458接收解碼結果並產 生對資料封包、控制訊息等之確認。—τχ資料及信令處 理器1460可處理欲發送至基地台11〇之訊務資料以獲得資 料符號，處理確認及/或其他控制資訊以獲得信令符號， 並產生導頻符號。調變器1462可對該等資料符號、信令符 號及導頻符號實施調變’並提供輸出碼片。發射機剛可 127304.doc • 26 · 1374679
調即該等輸出碼片並產生一反向鏈路信號，可經由天線 14 52來傳輸該反向鏈路信號。
在基地台110處，來自终端機12〇及其他終端機之反向鏈 路信號由天線1416接收，由接收器142〇調節及數位化，由 解調變器1422解調變由一 Rx資料及信令處理器顯處 理以恢復由終端機12〇及其他终端機發送之訊務資料、確 認及/或其他控制資訊。控制器，處理器143〇可接收該等確 認並控制在正向鏈路上通到該等終端機之資料傳輸。 控制器/處理器1430及1470可分別地指揮基地台11〇及終 端機120處之作業。記憶體1432及1472可分別為基地台HO 及終^機120儲存程式碼及資料。 本文所述通道之概念可指可藉由—終端機或—基地台傳 輸之資訊或傳輸類型4不需要或利用固定或狀之副載 波集合、時間週期或其他專用於此等傳輸之資源。此外， 時間頻率資源係可進行指派及/或用於發送資料及訊息/信
令之示例性資源。該等時間頻率資源亦可包括頻率副載 波、傳輸符號，及/或除時間頻率f源之外的其他資源。 本文所述技術可由各種構件實施。舉例而言，該等技術 可實施於硬體'勒體、軟體或其一組合中。對於一硬體實 :方案而言，可將該等在一實體(例…終端機或一基 =之處理單元實施於一個或多個應用專用積體電路 )、數位信號處理器(DSP)、數 (_)、可程式化邏輯裝置(PLD)'場 ：置 (FPGA)、處理器、控制器 閘陣列 剌窃锨處理器、電子裝 127304.doc -27- < s> 置、其他經設計用於執行本文所述功能之電子單元、或其 一組合令。 對於一韌體及/或軟體實施方案而言，可使用能執行本 文所述功能之碼（例如程式、功能、模組、指令等等）來實 施該等技術° -般而言’可使用任—以有形方式包含勤體 及/或軟體碼之電腦/處理器可讀媒體來實施本文所述之技 術。舉例巾f，該拿刀體及/或軟體碼可儲存於一記憶體（例 如，圖14中之記憶體1432或1472)内且由一處理器（例如， 處理器143G或147G)來執行。該記憶體既可實施於該處理 窃内或實施於該處理器外部。該韌體及/或軟體碼亦可儲 存於一電腦/處理器可讀媒體中，例如隨機存取記憶體 (RAM)、唯讀記憶體（R〇M)、非揮發性隨機存取記憶體 (NVRAM)、可程式化唯讀記憶體（pR〇M)、電可擦除 PROM (EEPROM)、快閃記憶體、軟磁碟、壓縮磁碟 (CD)夕用途數位光碟（DVD)、磁性或光資料儲存裝置等 中。該碼可由一個或多個電腦/處理器執行且可致使該（等） 電腦/處理器執行本文所述功能之某些態樣。 上文提供對本發明揭示内容之說明旨在使熟習此項技術 者能夠製作或使用本揭示内容。&習此項技術者將易於得 出對該揭示内容之各種修改，且本文所界定的—般原理亦 Z適用於其他變化，此並未背離本揭示内容之精神或範 疇。因此，本揭示内容並非意欲被限定於本文所述之實例 及設計’而是欲賦予其與本文所揭示之原理及新嶺特徵相 一致之最寬廣範疇。 127304.doc -28- 1374679 【圖式簡單說明】 圖1顯示一無線通信系統。 圖2 A至圖2C顯示經鏈接且專用之ACK資源。 圖3顯示ACK資源之一設計。 圖4顯示一 ACK通道之一設計。 圖5顯示一二進製通道樹之一設計。 圖6顯示確認指派訊息之過程。 圖7顯示一用於確認指派訊息之設備。 圖8顯示一發送指派訊息之過程。 圖9顯示一用於發送指派訊息之設備。 圖1 0顯示一確認控制訊息之過程。 圖1 1顯示一用於確認控制訊息之設備。 圖12顯示一發送控制訊息之過程。 圖1 3顯示一用於發送控制訊息之設備。 圖14顯示一基地台及一終端機之方塊圖。 【主要元件符號說明】 130 系統控制器 100 系統 102 地理區域 104a 區域 120 終端機 104b 區域 104c 區域 110 基地台 -29- 127304.doc 1374679 1410 TX資料&信號處理器 1412 調變器 1414 TMTR 1430 控制器/處理器 1432 記憶體 1424 RX資料&信號處理器 1422 解調變器
1420 RCVR 1416 天線 1452 天線
1454 RCVR 1456 解調變器 1458 RX資料&信號處理器 1472 記憶體 1470 控制器/處理器
1464 TMTR 1462 調變器 1460 ΤΧ資料&信令處理器 127304.doc •30·

Claims (1)

1374679 --- ”· W月哺正替換頁 ____ 第096146164號專利申請案 中文申請專利範圍替換本(101年1月） ·' 十、申請專利範圍： .1. 一種用於無線通信之設備，其包括： . 至少一個處理器，其經組態以：在與邏輯資源的複數 個類型中之一個類型相關聯之一控制塊上自一基地台接 收一終端機之一指派訊息；基於與其上接收該指派訊息 之該控制塊相關聯之邏輯資源的該類型以確定是否確認 該指派訊息；及在欲確認該指派訊息之情況下確定欲用 . 於確認該指派訊息之確認（ACK)資源；及 一記憶體，其耦合至該至少一個處理器。 2. 如請求項1之設備，其中該至少一個處理瀹經組態以在 鏈接至與其上接收該指派訊息之該控制塊相關聯之該等 邏輯資源之ACK資源上發送對該指派訊息之一確認。 3. 如請求項1之設備，其中該至少一個處理器經組態以在 鍵接至由該指派訊息所指派之資源之ACK資源上發送對 該指派訊息之一確認。 4. 如請求項1之設備，其中該至少一個處理器經組態以在 指派至該終端機之ACK資源上發送一確認。 5. 如請求項1之設備，其中該至少一個處理器經組態以在 • 該控制塊與普通邏輯資源相關聯的情況下確認該指派訊 息且在該控制塊與共享邏輯資源相關聯的情況下不確認 該指派訊息。 6. —種用於無線通信之方法，其包括： 在與邏輯資源的複數個類蜇中之一個類型相關聯之一 控制塊上自一基地台接收一終端機之一指派訊息； ,，·' 127304-1010120.doc 1374679 _ . M年01月卵修正替換頁 基於與其上接收該指派訊息之該控制塊相關聯之邏輯 資源的該類型以確定是否確認該指派訊息；及 在欲確認該指派訊息之情況下確定用於確認該指派訊 息之4認（ACK)資源》 7·如請求項6之方法，其進一步包括： 在鏈接至與其上接收該指派訊息之該控制塊相關聯之 該等邏輯資源之ACK資源上發送對該指派訊息之一確 認0 8·如請求項6之方法’其進一步包括在該控制塊與普通邏 輯資源相關聯的情況下確認該指派訊息且在該控制塊與 共享邏輯資源相關聯的情況下不確認該指派訊息。 9. 一種用於無線通信之設備，其包括： 用於在與邏輯資源的複數個類型中之一個類型相關聯 之一控制塊上自一基地台接收一終端機之指派訊息的構 件； 用於基於與其上接收該指派訊息之該控制塊相關聯之 邏輯資源的該類型以確定是否確認該指派訊息的構件； 及 用於在欲確認該指派訊息之情況下確定用於確認該指 派訊息之確認（ACK)資源的構件。 10.如請求項9之設備，其進一步包括： 用於在鏈接至其上接收該指派訊息之一控制塊之ACK 資源上發送對該指派訊息之一確認的構件。 11·如請求項9之設備，其進一步包括用以在該控制塊與普 127304-1010120.doc 1374679
通邏輯資源相關聯的情況下確認該指派訊息且在該控制 塊與共享邏輯資源相關聯的情況下不確認該指派訊息的 構件。 12. —種用於無線通信之設備，其包括： 至少一個處理器，其經組態以向一終端機發送一指派 訊息， 其中該至少一個處理器經組態以在與邏輯資源的複數 個類型中之一個類型相關聯之一控制塊上發送該指派訊 息；及 其中該至少一個處理器經組態以在指派用於發送該確 認之確§忍（ACK)資源上接收對該指派訊息之一確認；及 一記憶體，其搞合至該至少一個處理器》 1 3 ·如請求項12之設備，其中該至少一個處理器經組態以在 鏈接至與該控制塊相關聯之該等邏輯資源之ACK資源上 接收該確認。 I4.如請求項12之設備，其中該至少一個處理器經組態以在 鏈接至由該指派訊息所指派之資源之ACK資源上接收該 確認。 .I5.如請求項丨2之設備，其中該至少一個處理器經組態以在 指派至該終端機之ACK資源上接收該確認。 1 6.如清求項12之設備，其中該至少一個處理器經組態以在 該控制塊與普通邏輯資源相關聯的情況下確認該指派訊 息且在該控制塊與共享邏輯資源相關聯的情況下不確認 該指派訊息。 127304-1010120.doc 1374679 _ Μ年叫月丨?曰修正賴 Π. —種用於無線通信之設備，其包括： 至少一個處理器，其經組態以：在與邏輯資源的複數 個類型中之一個類型相關聯之一控制塊上接收一控制訊 息·’及基於與該控制塊相關聯之邏輯資源之該類型來碟 定確認（ACK)資源；及 一記憶體，其耦合至該至少一個處理器。 18. 如請求項17之設備，其中該等ACK資源係鏈接至與該控 制塊相關聯之該等邏輯資源。 19. 如請求項17之設備，其中該至少一個處理器經組態以在 s玄控制塊與邏輯資源之一集合相關聯之情況下發送該確 認’其中該等確認係待發送至邏輯資源之該集合。 20. 如請求項17之設備，其中該至少一個處理器經組態以在 該控制訊息係一指派訊息之情況下發送該確認。 21 ·如請求項17之設備，其中該至少一個處理器經組態以在 該控制訊息係一種欲向其發送確認之類型之情況下發送 該確認。 22. 如請求項17之設備’其中該至少一個處理器經組態以監 控由一基地台所使用之邏輯資源之一第一集合以發送欲 確認之控制訊息，及在該控制塊與邏輯資源之該第一集 合相關聯之情況下發送對該控制訊息之該確認。 23. 如清求項22之設備，其中該至少一個處理器經組態以監 控由該基地台所使用之邏輯資源之—第二集合以發送不 欲確認之控制訊息，及在該控制塊與邏輯資源之該第二 集合相關聯之情況下不發送對該控制訊息之確認。 S J27304-1010120.doc 1374679 /。年。丨骱日修正替換頁
該指派訊息。 個處理器經組態以在 情況下確認該指派訊 關聯的情況下不確認 一種用於無線通信之方法，其包括 ，其包括：
上接收一控制訊息； 之一控制塊 之該類型以確定確 基於與該控制塊相關聯之邏輯資源 認（ACK)資源；及 在該等ACK資源上發送對該控帝m息之一確認。 26. 如凊求項25之方法，其中該等ACK資源鏈接至與該控制 塊相關聯之該等邏輯資源。 27. 如請求項25之方法’其中該發送該確認包括在該控制塊 與邏輯資源之-集合相關聯之情沉下發送該確認，其中 該等確認係待發送至邏輯資源之該集合。 28. 如請求項25之方法，其進一步包括： 監控由一基地台所使用之邏輯資源之至少一第一集合 以發送欲確認之控制訊息；及 在該控制塊與邏輯資源之該第一集合相關聯之情況下 發送對該控制訊息之該確認。 29. 如請求項28之方法，其進一步包括： 監控由該基地台所使用之邏輯資源之一第二集合以發 送不欲確認之控制訊息；及 在該控制塊與邏輯資源之該第二集合相關聯之情況下 1273〇4-l〇i〇12〇.d〇i 卜命I月Μ修正替換頁 不發送對該控制訊息之確認。 30. 如請求項25之方法’其進一步包括在該控制塊與普通邏 輯資源相關聯的情況下確認該指派訊息且在該控制塊與 共享邏輯資源相關聯的情況下不確認該指派訊息。 31. —種用於無線通信之設備，其包括： 用於在與邏輯資源的複數個類型中之一個類型相關聯 之一控制塊上接收一控制訊息的構件； 用於基於與該控制塊相關聯之邏輯資源之該類型來確 疋確認（ACK)資源的構件；及 用於在該等ACK資源上發送對該控制訊息之一確認的 構件。 32. 如請求項3 1之設備’其中該等ACK資源鏈接至該控制 塊。 33. 如請求項31之設備，其中該用於發送該確認之構件包括 用於在該控制塊與邏輯資源之一集合相關聯之情況下發 送該確認的構件，其中該等確認係待發送至邏輯資源之 該集合。 34·如請求項31之設備，其進一步包括： 用於監控由一基地台所使用之邏輯資源之一第一集合 以發送欲確認之控制訊息的構件；及 用於在該控制塊與邏輯資源之該第一集合相關聯時發 送對該控制訊息之該確認的構件。 35如請求項34之設備，其進一步包括： 用於監控由該基地台所使用之邏輯資源之一第二集人 127304-I010l20.doc 以發送不欲確認之控制訊息的構件丨及 用於在該控制塊與邏輯資源之該第二集合相關聯之情 況下不發送對該控制訊息之確認的構件。 36.如請求項31之設備’其進一步包括·用於在該控制塊盘 普通邏輯資源相關聯的情況下確認該指派訊息且在㈣ 制塊與共享邏輯資源相關聯的情況下不確認該指派訊息 的構件。 37· —種電腦程式產品，其包括： -電腦可讀媒體，其包括多個指令，當該等指令執行 時可致使一或多個處理器執行下列步驟： 在與邏輯資源的複數個類型中之一個類型相關聯之 一控制塊上接收一指派訊息； 基於與其上接收該指派訊息之該控制塊相關聯之邏 輯資源的該類型以確定確認（ACK)資源；及 在該等ACK資源上發送對該控制訊息之一確認。 3 8.如請求項37之電腦程式產品’其中非暫時性的電腦可讀 媒體進一步包括用以致使該至少一電腦以在該控制塊與 普通邏輯資源相關聯的情況下確認該指派訊息且在該控 制塊與共享邏輯資源相關聯的情況下不確認該指派訊息 之碼。 3 9. —種用於無線通信之設備，其包括： 至少一個處理器，其經組態以在與邏輯資源的複數個 類型令之一個類型相關聯之一控制塊上發送一控制訊 息’及在基於與該控制塊相關聯之邏輯資源的該類型而 I27304-I010l20.doc 1374679 /。丨年省曰修五替狭頁 確定之確認（ACK)資源上接收對該控制訊息之一確認； 及 —記憶體，其耦合至該至少一個處理器。 40. 41. 如凊求項39之設備，其中該至少一個處理器經組態以在 至少一個鏈接至ACK資源之第一控制塊上發送控制訊 息，及接收對經由該等經鏈接ACK資源發送於該至少一 個第一控制塊上之該等控制訊息之確認。 至少一個處理器經組態以在 之第二控制塊上發送控制訊 少一個第二控制塊上之該等 如請求項40之設備，其中該 至少一個非鏈接至ACK資源 息，且不接收對發送於該至 控制訊息之確認。 42. 如請求項39之設備，其中該 該控制塊與普通邏輯資源相 息且在該控制塊與共享邏輯 該指派訊息。 至少一個處理器經組態以在 關聯的情況下確認該指派訊 資源相關聯的情況下不確認 127304-1010l20.doc
TW096146164A 2006-12-04 2007-12-04 Acknowledgement of control messages in a wireless communication system TWI374679B (en)

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BRPI0719753A2 (pt) 2014-01-21
WO2008070589A2 (en) 2008-06-12
CN101548562B (zh) 2013-10-16
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US8477684B2 (en) 2013-07-02
BRPI0719753B1 (pt) 2021-05-04
US20080151829A1 (en) 2008-06-26
JP2010512122A (ja) 2010-04-15
RU2009125533A (ru) 2011-01-20
CA2670803A1 (en) 2008-06-12
RU2437253C2 (ru) 2011-12-20
KR20090094130A (ko) 2009-09-03
CA2670803C (en) 2014-11-18
WO2008070589A3 (en) 2008-09-12
JP5059870B2 (ja) 2012-10-31

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