TWM273143U - Wireless communication system for providing channel assignment information used to support uplink and downlink channels - Google Patents
Wireless communication system for providing channel assignment information used to support uplink and downlink channels Download PDFInfo
- Publication number
- TWM273143U TWM273143U TW093218515U TW93218515U TWM273143U TW M273143 U TWM273143 U TW M273143U TW 093218515 U TW093218515 U TW 093218515U TW 93218515 U TW93218515 U TW 93218515U TW M273143 U TWM273143 U TW M273143U
- Authority
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- Taiwan
- Prior art keywords
- channel
- wtru
- uplink
- downlink
- item
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 70
- 230000000873 masking effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims 8
- 238000013507 mapping Methods 0.000 claims 2
- 238000013468 resource allocation Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 108010003272 Hyaluronate lyase Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
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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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
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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
- H04L1/0061—Error detection 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
- H04L1/0072—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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- 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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- 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
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- 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
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Description
M273143 八、新型說明: 創作領域 本創作係有關於-種無'線通信系統。更進—步地,本創作係有關於一種用 以提供頻道分派資誠支援上鏈及谓傳輸之祕及其方法。 先前技術 门速下鏈封包存取(High Speed Downlink Package Access,HSDPA)已被開發 以增加下鏈(DL)效率以及於通用移動通信系統(Universai M〇biie Teleco醜unicat應System,UMTS)之第五發行㈣版本中寬帶碼分多重存取系 統(W-CDMA)之總處理率。相較於通用移動通信系統(UMTS)之聊胞版本, 冋速下鏈封包存取(HSDPA)之主要好處係為快速以及在下鏈與一快速層丨混合 自動重複請求(H-ARQ)中之動態鏈結調適。快速鏈結調適係藉由快速排程下鏈傳 輸於基站中,再與快速層1下鏈信號頻道聯繫而被達成。該信號頻道,即一 南速共享控制頻道(HS-SCCH),傳輸無線資源配置資訊至複數個無線傳輸/接收 單元(WTRUs)。 於一個分頻雙工(FDD)中,一高速共享控制頻道(HS-SCCHm在三⑺時槽傳 輸時間間隔期間(TTI),以一展頻係數(SF)等於128之通道化編石馬被送出。該高 速共享控制頻道(HS-SCCH)顯示,於一特定之時間誤差後,在一高速下鏈共享 頻道(HS-DSCH)中,資料將會被傳輸至一無線傳輸/接收單元(WTRU)。該高速 共旱控制頻道(HS-SCCH)攜帶下列資訊· 1)通道化編碼組 資§礼(七個位元),2)調整方案資訊(一個位元);3)傳輸方塊(transport-block)之大小 資訊(六個位元);4)混合自動重複請求(H-ARQ)資訊(三個位元);5)冗餘以及星 象型(constellation)版本資訊(三個位元);6)新資料指標資訊(一個位元);7)—無線 M273143 傳輸/接收單元(WTRU)特性(十六個位元 該高速共享控制頻道(HS-SCCH)係於三(3)時槽上送出(兩秒時間間隔 如抓))’但是其存在於兩個場域中,第一場域(第—時槽)包含通道化碼之配對 以及調整格式資訊;而第二場域(第二以及第三時槽)包含傳輸方塊大小、混合 自動重複請求(H-ARQ)資訊、冗餘版本以及與一無線傳輸/接收單元特有之循環 冗餘檢查(CRC)在一起之一新資料指標。 可選擇地’-加強上鏈(EU)增加上鏈(UL)效率與總處理率。混合自動重複 請求(H-ARQ)與B節點·是該加強上鏈(EU)之—部份。她於—高速下鍵封 包存取(HSDPA) ’用以加強上鏈(EU)操作之一新共享下鍵(dl)控制頻道,提供上 鏈(UL)無«狀快速以及動義適,肢上鏈(叫倾。刻於加強上鍵㈣ 之共享下鏈_控制頻道,需要去保證低配置之淺在因素以及無線資源管理之 高效率’用以上鍵(UL)傳輸。在下面,該共享下鏈(DL)控制頻道用以一加強上 鏈(EU)係簡單地被稱為一上鏈(UL)資源分派頻道之目的。 為了 -加強上鏈(EU)與-高速下鏈封包存取(HSDpA)在一起之手段,另一個 用於加強上鏈㈣之(UL)資源分派頻道可被引祕—高速下鏈封包存取 (HSDPA)之-存在高速共享控制頻道(HS_SCCH:LL。所以,引進—組分開之展頻 係數(SF)等於128之下鏈(DL)頻道’如同(UL)資源分派頻道係可行的。藉由這個 方法,-無線傳輸/接收單元(WTRU)除了高速共享控制頻道(hs_scc印外,將 而要去&控-個或更多之(UL)資源分派頻道,為了一個高速下鏈封包存取 (HSDPA)之猶。_方祕觸單之概念,有許錄點包括在這個方案 中,例如無線傳輪/接收單元(WTRU)之複雜性、無線傳輸/接收單元之電池效 率,以及下鏈(DL)展頻之利用性。 M273143 所以,為了同時支援一個上鏈(EU)以及一高速下鏈封包存取(HSDPA)之操 作,需要有一個有效率之加強上鏈(EU)頻道分派方案。 創作内容 在一個實施例中,本創作是一種提供頻道分派資訊的無線通信系統,其中 頻道分派資訊是用於支援一上鏈(UL)頻道以及一下鏈(DL)頻道。此種系統包含 至少一 B節點與至少一無線傳輸/接收單元(WTRU),無線傳輸/接收單元(WTRU) 是透過一共用控制頻道、上鏈(UL)頻道以及下鏈(DL)頻道來與B節點進行通信。 無線傳輸/接收單元(WTRU)透過共用控制頻道自B節點接收一訊息。此訊息包 含一指示,而該指示是用以指示訊息是否為針對該無線傳輸/接收單元(WTRU), 如果是,該無線傳輸/接收單元(WTRU)判定該訊息是否為用以分派無線資源至上 鏈(UL)頻道或疋下鏈(DL)頻道。藉以該無線傳輸/接收單元(wTRu)可基於有關於 無線資源分派的判定來採取適當的動作。 圖式簡單說明 本創作可藉由下述之較佳實_作為範例,並結合相_式而得到更詳細的瞭 解,其中:
I 第1圖係為係根據本創作操作之一無線通訊系統的方塊圖; 第2圖係為在-HSDPA中之頻道化碼集合圖之一查詢表,其係與第i圖之系統 結合使用;以及 D圖係為-程序流程圖’該程序包含根據本創作用以執行上鍵頻道分派發送 信號之方法步驟。 較佳實施例 本創作將參照圖式說明,其中相同的號碼代表代表相同的元件。 M273143 此後’專用術語「WTRUj包含但並未限制於一使用者設備_、移動站、 固定或移_戶私、呼叫器或可於—無線環境中操作的任何形式的裝置。當 此後提到翻術語「B節點」’其包含但並未_於—基地台、娜控制器、存 取點或於一無線環境下任何形式的介面裝置。 本創作可更進-步應用於任何形式的無線通信系統’例如碰^時分雙工 (岡及FDD、時分同步碼分多重存取(msCDMA)、碼分多重存取蠢 (CDMA2_)以及—般的CDMA,或是任何形式的無線通信系統。 本創作的概可整合至-IC或是崎於—包含料錢元件的電路中。 本創作將參照- HSDPA和- EU描述,且該專用術語「咖pA」和「即」 可分別與DL及UL互相交換使用,然而必須瞭解的是,參照—hsdm和即 僅是為了财本創作之較佳實關,而摘作所揭露的可胁任何利用一共用 控制頻道的系統,其係用以同時傳輸UL和DL傳輪之頻道分派資訊。 第1圖係為-根據本創作之系統100之方塊圖,其係用以支持ul和见操 作。該系統⑽包含-聰⑽、一 B節點⑽以及—界而觸。該B節點 04係由及RNC 102所控制,且動態的配置來自該wtru觸以及傳輸至該 WTRU 1〇6之UL和DL傳輸的無線資源。該頻道係為一沉頻道爾、一肌 頻道110及-共用控制頻道112,該共用控制頻道_用於优和π傳輸之 頻道分派資訊之傳輸。 該B節點104係配置以支持一 HSDpA和即操作。因此,每一 B節點1〇4 動態地分別在-獅SCH和一 EU頻道中,配置來自該wtru 106以及傳輸至 亥WTRU 1〇6之UL和DL傳輸的無線資源。該HS—DSCH和該EU之無線資源 分派資訊係透過該共用控制頻道112傳輸。 M273143 根據本創作’該共用控制頻道112係用於UL和DL傳輸之無線資源分派資 5孔,且提供一特定指示用以識別該無線資源分派是否是用於UL或是傳輪。 因此,該共用控制頻道112佔用一共享D]L無線資源空間,其係以一組sf 的頻道化編碼定義,其係同時用於DL和UL傳輸,且該WTRU 1〇6係配置以識 別一特定傳輸是否是為了分派該DL或UL傳輸之無線資源。 根據本創作之一第一實施例,一特定無線資源係被分派給一 UL傳輪之_指 不’係藉由一或多個在一現行高速下鏈封包存取(HSDPA)中的頻道化編碼集合圖 之不可能組合所提供。第2圖係為現行用於該HSDPA之頻道化編碼集合圖之杳 。甸表。回速共旱控制頻道(HS-SCCH)使用七(7)位元通知該WTRU 106哪一個 SF叫6的頻道化編碼係用於對應的HS①SCH,在該128可能組合的範圍外, 八種(8)組合現在並未於一 HSDpA使用(詳見第2圖中標示的「冗餘區域」),八 種未使用組合之一或更多係用以分派無線資源或是指示該解調傳輸係用於证 傳輸,而非DL傳輸。因此,如果該WTRU 1〇6決定了一頻道化編碼集合對應 第2圖中該不可能組合之一,則該WTRU 1〇6識別該傳輸係係用以ul傳輸之 無線資源分派,而非DL傳輸,或是該碼對應至該頻道化編碼集合係分派給ul 傳輸。 根據本創作之一第二實施例,一特定無線資源係被分派給一 UL傳輸之一指 示,係由一 WTRU-特定CRC所提供。在現行HSDPA規格下,一 WTRlH寺定 CRC係被包含於一高速共享控制頻道(HS_SCCH)區域2中。一個16位元的cRC 係自¥人被傳輸的資5fU十异,而該計算的CRC係以一獨特的π位元WTRU識別 (ID)所掩敝’ 5亥掩蔽的CRC係被傳輸至一 WTRU 106作為一 WTRU-特定CRC。 根據本創作之一第二實施例,此WTRU_特定CRC係可經由一獨特且決定 M273143 的方式修正,以指示該解調她系為了 ul傳輸,而非见傳輸。舉例來說,一 WTRU特疋CRC *執行一頻道編碼前,計算為了一 eu的反向咖伙,一 WTRU , 輸之CRC之方式。如果該術肋1〇6成功的以一 w娜特定crc解碼該接收 傳輸’則違WTRU 106識別該傳輸係為了一 HSDpA,如果該wtru ι〇6成功以 -反向WTRU·歡CRC觸該接㈣輸,麟WTRU 翻轉輸係為了 -EU〇 根據本創作之第三實施例,由針對一 EU而分派的特定無線資源的指示是藉 由-WTRU特定掩蔽序列來提供。在目前腦鳳規格書中,一個搁位工的恥 位元是以-個由16位元WTRU ID所產生的4G位元WTRU特定中間碼序列所 掩蔽。 依據第三個實補,在獅i的WTRU歡紐以—侧特且具有決定性 的方式來修改,用以指示其為一 Eu的傳輸,而不是一 HSDpA的傳輸。例如, 在第二實施例中所產生的反向16位元CRC可用來驅動該*位元長的掩蔽序 歹|J。如果該WTRU 106能有效解碼由一 WTRU特定掩蔽序列所接收的傳輸,該 WTRU 106可識別出由一 HSDPA的傳輸,而若是該WTRU 1〇6能有效解碼由一 反向WTRU特定掩蔽序列所接收的傳輸,該WTRU 106可識別出由一 EU的傳 輸。 有關此方法’該WTRU 106可在已經接收僅該高速共享控制頻道(hs_scCH) 傳輸的欄位1之後,來區分EU或是HSDPA頻道分派是否已經傳輸。 另外,WTRU IDs可由該網路以此方式所配置,所以一待定WTRU ID不會 與另一個WTRUID牴觸。譬如,EU的一第一 WTRU的反向ID可用來指示一 10 M273143 第二WTRU的HSDPA服務,因此,可協助一 UL資源分派頻道和一高速共享 控制頻道(HS-SCCH)是否存在的同步偵測。 在本創作的一第四實施例中,由針對一 EU所分派的特定無線資源的指示是 藉由一無線資源控制(PRC)上下文發信號所提供。較佳者,b節點1〇4配置各 個無線資源以用在UL無線資源分派傳輸和DL無線資源分派傳輸中。另外,一 RNC 102是藉著使用rrc發信號訊息來配置各個無線資源以用在1;乙無線資源 分派傳輸和DL無線資源分派傳輸中。 例如,一個來自RNC 102的rrC信號訊息可通知一 WTRU 1〇6在哪個τΉ 去預期一高速共享控制頻道(HS-SCCH)或是一 UL資源分派頻道。在目前的R5 HSDPA規格書中,十五個時槽包含一個訊框和三個時槽包含一個丁丁〗。“偶數” 勺ΤΉ 了包§如第2、4、6、8、10、12和14的時槽,而“奇數,,的ττι可包含 第 1、3 ' 5、7、9、11、13 和 15 的時槽。 依據本創作,一 RRC傳輸信號可指示一個在“偶數” ΤΉ中的傳輸是針對高 速共旱控制頻道(HS-SCCH)的傳輸以及-個在“奇數” TTI巾的傳輸是針對一瓜 資源分派頻道的傳輸。藉著不讓在一高速共享控制頻道(hs-SCCH)中的傳輸被傳 輸到“奇數” ττι中,可保證對R5 WTRU的反向相容性。,128資源的相同集 合可用在一高速共享控制頻道(HS-SCCH)和-UL f源分派頻道中。 根據本創作的-第五實施例,由針對而所分派的特定無線資源的指示是藉 由一相關DL專用頻道(DCH)的層次1的指示所提供。一或更多的位元在該 相關DL DCH疋藉著-固定預先決定計時關係來指示一瓜資源分派頻道作為 相對於一高速共享控制頻道(HS-SCCH)的逼近出現。 弟3圖是根據本創作的具有用於實施UL頻道分派信號的方法步驟之流程 11 M273143 300的抓私圖。在流程200 (步驟202)起始後,無線資源分派的訊息藉著一公 共拴制頻道仉―B節點1〇4傳輸到一 WTRU 1〇6。該wtru 接收後並使用 預先決定碼去解調每個預先決定的TTI,例如,在每個2脱(步驟2叫該WT腿 106隨後決定該訊息是否打算在該wmj 1〇6(步驟2〇6),而—wt而特定⑽ 可依此目的而使用,即如果該WTRU娜決定該訊息是否在dl傳輸或是瓜 傳輸的無«訊配絲達成本創作之前·述的任—實施例(步驟·)。該 WTRU 1〇6隨後根據在步,驟2〇8的判斷採取適當行動(步驟_藉由沉或 UL頻道去接收或是傳輸資料封包,譬如,該WRu觸可精確識別何時經由該 、’去初始化冑料接收流程或是何時經由該UL頻道110去初始化-資料傳輸流程。-般來說,HSDPA的高速共享控制頻細s_scch)是宣告贾如 進來的資料封包帶有-固定的兩個_耗’反之’本創伽能夠在W薦有機 會經由該UL傳輸-封包(例如自現在的四個隙)時通知該微U。 “本創作的特色與讀已鱗騎佳實施例崎盡地顯示和描述,熟習 此技藝之人士將會瞭解’林射在上文巾本創作所描述祕護脑下,在其 中可以完成各種型式和細節的改變。 元件符號說明 100系統 104 B節點 108下鏈頻道 112共用控制頻道 無線網路控制器(j^c) 1〇6無線傳輸/接收單元(WTRU) 110上鏈頻道 12
Claims (1)
- M273143 九、申請專利範圍: 1· 一種提供複數上鏈(UL)頻道與複數下鏈(DL)頻道的無線通信系統,該複數上 鏈(UL)頻道與該複數下鏈(DL)頻道是由複數無線傳輸/接收單元(wTRUs)所共 享,該系統包含: 至少一 B節點,包含: 一用以分派一上鏈(UL)頻道與一下鏈(DL)頻道以與一無線傳輸/接 收單元(WTRU)通信的裝置; 一發送裝置,用以透過一共用頻道發送具有一指示的一頻道分派資 訊,以指示該頻道分派資訊是否為針對一上鏈(UL)頻道或是一下鏈(DL)頻 道;以及 一透過一上鏈(UL)頻道或是一下鏈(DL)頻道來與該無線傳輸/接收 單元(WTRU)進行通信的裝置;以及 至少一無線傳輸/接收單元(WTRU),包含: 一用以從該指示來判定該頻道分派是否為針對一上鏈(UL)頻道或是 一下鏈(DL)頻道的裝置;以及 一通置’用以根據該頻道分派資訊與該指示、透過一上鏈(UL) 頻道或是一下鏈(DL)頻道來與該B節點進行通信。 2.如申請專利範圍第1項所述之系、统,其中該指示為針對該上鏈(UL)頻道或是 該下鏈(DL)頻道的頻道化編碼的一組映射組合的利用。 3·如申請專利範圍第1項所述之祕,其帽指示為針對該上鏈(UL)頻道或是 釘鏈(DL)頻道的-鱗傳輸/接收單元(w 丁 RU條定循環冗餘檢查(CRC)的 利用。 13 M273143 4. 如申請專利範圍第3項所述之系統,其中該上鏈(UL)頻道的該循環冗餘檢查 (CRC)是一針對該下鏈(DL)的一無線傳輸/接收單元^丁]^)特定循環冗餘檢 查(CRC)的反向版本。 5. 如申請專利範圍第4項所述之系統,其中一無線傳輸/接收單元(WTRU)特定 循環冗餘檢查(CRC)是利用分派給該無線傳輸/接收單元(WTRU)的一辨識符 (ID)而產生。 6. 如申請專利範圍第1項所述之系統,其中該指示是一無線傳輸/接收單元 (WTRU)特定掩蔽序列(masking sequence)。 7_如申請專利範圍第1項所述之系統,其中該指示是藉由無線資源控制發信號 而傳輸。 8.如申请專利範圍第1項所述之系統,其中該指示是透過一該無線傳輸/接收單 元(WTRU)的專用頻道而傳輸。 9· 一種無線傳輸/接收單元(WTRU),包含: 一接收I置,用以接收一訊息,該訊息包含頻道分派資訊以及一指示, 該指示疋用以指示該頻道分派是否為分派無線資源至一上鏈(UL)頻道或是一 下鏈(DL)頻道;以及 -判定裝置,用以判定該頻道分派是否為分派無線資源至該上鍵(TJL)頻 道或是該下鏈(DL)頻道,藉以該無線傳輸/接收單元(WTRU)根據該頻道分派 資訊以及該指示,透過一上鏈(UL)頻道或是一下鏈(DL)頻道來進行通信。 10.如申請專利範圍第9項所述之無線傳輸/接收單,其中該指示為針 對該上鏈(UL)頻道或是該下鏈(DL)頻道的頻道化編碼的一組映射組合的利 用0 14 M273143 η·如申請專利範圍第9項所述之無線傳輸/接收單元(WTRU),其中該指示為針 對該上鏈(UL)頻道或是該下鏈(DL)頻道的一無線傳輸/接收單元(WTRU)特定 循環冗餘檢查(CRC)的利用。 12.如申請專利範圍第丨丨項所述之無線傳輸/接收單元(WTRU),其中該上鏈(ul) 頻道的該循環冗餘檢查(CRC)是一針對該下鏈(DL)的一無線傳輸/接收單元 (WTRU)特定循環冗餘檢查(CRC)的反向版本。 13·如申請專利範圍第12項所述之無線傳輪/接收單元〇¥丁111;),其中一無線傳 輸/接收單元(WTRU)特定循環冗餘檢查(CRC)是利用分派給該無線傳輸/接收 單元(WTRU)的一辨識符(ID)而產生。 14·如申請專利範圍第9項所述之無線傳輸/接收單元(WTRU),其中該指示是一 無線傳輸/接收單元(WTRU)特定掩蔽序列(masking sequence)。 15·如申睛專利範圍第9項所述之無線傳輸/接收單元(WTRU),其中該指示是藉 由無線資源控制發信號而傳輸。 W·如申请專利範圍第9項所述之無線傳輸/接收單元(WTRU),其中該指示是藉 由無線資源控制發信號而傳輸。 17· —種積體電路(IC),包含: 一接收裝置,用以接收一訊息,該訊息包含頻道分派資訊以及一指示, 该指不是用以指示該頻道分派是否為分派無線資源至一上鏈(UL)頻道或是一 下鏈(DL)頻道;以及 一判定裝置,用以判定該頻道分派是否為分派無線資源至該上鏈頻 道或疋该下鏈(DL)頻道,藉以該無線傳輸/接收單元(^_根據該頻道分派 資汛以及该指示,透過一上鏈(ul)頻道或是一下鏈(DL)頻道來進行通信。 15 M273143 18.如申δ月專利耗圍弟17項所述之積體電路⑽,其令該指示為針對該上鍵(ul) 頻道或是該下鏈(DL)縣_道—-組_組合的利用。 19·如申請細請第17項所述之積體電购,其中該指示為針對該上鏈(UL) J C或疋訂鏈(DL)頻麵—鱗傳輸/接收單元(wtr·定循環冗餘檢查 (CRC)的利用。 20· 士申明專利範圍第19項所述之積體電路⑽,其中該上鏈(ul)頻道的該循環 几餘&查(CRC)疋-針對该下鏈(DL)的一無線傳輸/接收單元(wtru)特定循 玉衣几餘檢查(CRC)的反向版本。 21. 如申請專利範圍帛20工員所述之積體電路(IC),其中一無線傳輸/接收單元 (WTRU)特定循環冗餘檢查(CRC)是利用分派給該無線傳輸/接收單元(wtru) 的一辨識符(ID)而產生。 22. 如申請專利範圍第π項所述之積體電路(IC),其中該指示是一無線傳輸/接 收單元(WTRU)特定掩蔽序列(masking sequence)。 23. 如申請專利範圍第π項所述之積體電路(IC),其中該指示是藉由無線資源控 制發信號而傳輸。 24·如申請專利範圍第17項所述之積體電路(1C),其中該指示是藉由無線資源控 制發信號而傳輸。 16
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