TWI390999B - 無線通信系統中使用高速共享頻道之點對多點服務 - Google Patents
無線通信系統中使用高速共享頻道之點對多點服務 Download PDFInfo
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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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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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
- H04L1/12—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]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2858—Access network architectures
- H04L12/2861—Point-to-multipoint connection from the data network to the subscribers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
Description
本發明一般係關於無線通訊系統,特別是本發明係關於此種系統中的點對多點服務。
在無線通訊系統中愈來愈希望使用點對多點服務,如第1圖所示,在點對多點,一種服務係自單一點,如基地台,送至多點,如用戶設備。點對多點服務的實例為多媒體廣播及群播服務。
在第三代夥伴專案(3GPP)提出系統,可被用於此種服務的一個經提出頻道為轉送接取頻道(FACH)。該FACH為一種下行共同傳輸頻道(TrCH),其可由所有使用者接收。該FACH TrCH藉由將其施用於次要共同控制實體頻道(S-CCPCH)而被傳播。該S-CCPCH被傳送至所有胞元使用者。
為限制分配至該S-CCPCH的無線電資源,該S-CCPCH資料速度被限制。為說明用途,若高資料速度服務在該S-CCPCH上被傳輸,則需要使用低資料冗餘來傳輸以達到高資料速度。因該S-CCPCH係傳輸至整個胞元,其在所欲服務質量(QOS)在該胞元周圍足以由使用者接收的功率位準下傳輸。在此功率位準下傳播高資料速度服務會增加至其他使用者的干擾,減少系統容量,其為非常不欲的。
因該S-CCPCH及FACH的傳播本性,該S-CCPCH及FACH所需
的無線電資源為非常靜態的。該S-CCPCH所使用的調變及編碼組(MCS)及傳輸功率位準需為足夠的以在該胞元周圍維持所欲的QOS。
一種被提出用於3GPP系統的分享頻道為高速下行分享頻道(HS-DSCH)。該HS-DSCHs為高速頻道,其為由胞元使用者(用戶設備)時間分享。每一個傳輸之目標為個別使用者且在該HS-DSCH上的每一個使用者之傳輸係由時間分開。
至一個使用者的該HS-DSCH傳輸伴隨著上行及下行專屬控制頻道。每一個使用者經由在上行控制頻道發訊號的層1及層3傳送測量,使用這些測量,一種調變及編碼組(MCS)被選擇以用於此使用者的傳輸。該MCS可每2至10毫秒變化。經由小心選擇使用者傳輸的MCS,最不穩健性(最低資料冗餘)MCS可被選擇以維持所欲服務質量(QOS)。結果,無線電資源被更有效地利用。
為決定何時特定使用者的傳輸可在該HS-DSCH上傳送,該使用者首先在該下行控制頻道組尋找其被編碼在循環冗餘碼(CRC)的UE ID及解碼該下行控制頻道以得到HS-DSCH分配資料。在一預定期間後,該UE接收該HS-DSCH而得到具其UE ID的封包及解碼該封包以接收使用者資料。
雖然該HS-DSCH允許無線電資源的更有效利用,但僅點對點服務可由該HS-DSCH處理。為處理多重接收點,多重傳輸必須在該HS-DSCH上進行。此種多重傳輸使用大量的無線電資源,其為
不欲的。
因此,希望具一種彈性機構以提供點對多點服務。
本發明為在一無線通訊系統中用於點對多點(PtM)服務的通道映射的方法,該無線通訊系統包括一無線電網路控制器(RNC)和至少一無線傳輸接收單元(WTRU),該方法包括:在該無線電網路控制器(RNC)上接收點對多點(PtM)資料,將該點對多點(PtM)資料映射至高速下行分享頻道(HS-DSCH)上,用以傳輸至該至少一無線傳輸接收單元,以及在該至少一無線傳輸接收單元上接收該高速下行分享頻道(HS-DSCH)。
較佳者,各該至少一無線傳輸接收單元(WTRUs)在成功接收透過該高速下行分享頻道(HS-DSCH)的該點對多點(PtM)資料後,發送一確認應答(ACK)。
較佳者,假如未成功接收透過該高速下行分享頻道(HS-DSCH)的該點對多點(PtM)資料,則各該至少一無線傳輸接收單元(WTRUs)發送一否定應答(NACK)。
當然,其中該確認應答(ACK)包括通道品質資訊。
當然,其中該否定應答(NACK)包括通道品質資訊。
從另一可實施的觀點來看,本發明為一種在一無線通訊系統中用於管理一點對多點(PtM)服務的方法,該無線通訊系統包括一
無線電網路控制器(RNC)和至少一無線傳輸接收單元(WTRU)。該方法包括:將點對多點(PtM)資料傳輸至至少一無線傳輸接收單元(WTRU),以及,各該至少一無線傳輸接收單元(WTRUs)在成功接收該點對多點(PtM)資料後,傳輸一確認應答(ACK)至該無線電網路控制器(RNC)。
較佳者,其中該確認應答(ACK)包括通道品質資訊。
較佳者,該無線電網路控制器(RNC)從成功接收該PtM資料的各該至少一無線傳輸接收單元(WTRU)接收一確認應答(ACK),以及,該無線電網路控制器(RNC)基於該接收的確認應答,為下一個點對多點(PtM)廣播調整通道參數。
當然,傳輸點對多點(PtM)資料包括透過一高速下行分享頻道(HS-DSCH)映射該點對多點(PtM)資料。
較佳者,假如未成功接收該點對多點(PtM)資料,則各該至少一無線傳輸接收單元發送一否定應答(NACK)。
當然,該否定應答(NACK)包括通道品質資訊。
雖然該較佳具體實施例係以較佳的3GPP提出系統敘述,它們可與其他使用點對多點傳輸的無線電系統一起被使用。
第2圖為較佳的HS-DSCH 16及其附屬下行控制頻道13以用於傳輸點對多點(PtM)服務的說明。在第2圖中,一組使用者UE
1 121、…、UE J 12J、…、UE N 12N要接收在該HS-DSCH 16的服務。一種下行共同控制頻道(CCC)13被用來分配該HS-DSCH 16給使用者UE 1 121、…、UE J 12J、…、UE N 12N。該HS-DSCH 16由基地台10送出且由UEs 121-12N群接收。UEs如未登錄此服務的UE X 12X不符合在CCC 13上的服務識別碼。因此,此UE,UE X 12X,未被構形為接收該HS-DSCH 16的資料。
第3圖為B節點18及UEs的其中一個,UE J 12J,以用於在該HS-DSCH 16的傳送資料之簡化圖式。在B節點18,一種下行控制頻道產生器24產生每一個UE 121-12N的CCC訊號。對UE J 12J,在該CCC 13由天線32或天線陣列經由無線射頻介面22射出後,此訊號由UE J 12J的天線34或天線陣列接收且由CCC接收器36處理以回復頻道的控制資料,如該HS-DSCH 16的調變及編碼組。
一種HS-DSCH產生器26產生該HS-DSCH訊號以經由該無線介面22傳送。該HS-DSCH訊號係使用其天線34或天線陣列而由UE J 12J接收。該HS-DSCH 16的資料藉由一種HS-DSCH接收器38使用該CCC資料而被回復,一種頻道品質測量裝置40拾取該HS-DSCH的頻道品質測量/資料,如訊號與干擾比(SIR)或字組錯誤率(BLER)。頻道品質亦可由該下行附屬專屬頻道而得到。該測量/資料藉由上行實體控制頻道(CCC)傳送器,或藉由層3發訊號步驟而傳送至該B節點18。
此外,一種在用戶設備12的自動回覆請求(ARQ)傳送器41
傳送確認應答(ACKs)及否定ACKs(NAKs),其顯示該HS-DSCH資料是否已成功接收。一種在B節點18的ARQ接收器31接收該ACK及NAKs,若一個NAK由該HS-DSCH傳輸使用者的任一個接收,則典型上該HS-DSCH傳輸被重覆,該B節點18為所有使用者檢查該ACKs/NAKs。典型上,若任何使用者傳送NAK,則重新傳輸被進行。然而,若僅有一些超過定限的NAKs,則重新傳輸僅會被促使。典型上,對重新傳輸的時間限制被設定,較佳為,該UEs 12 ACKing忽略後續重新傳輸,節省其功率。
一種在該B節點18的頻道品質測量處理器30自所有該HS-DSCH的使用者回復該頻道品質測量/資料。一種調變及編碼組(MCS)選擇裝置28使用自每一個已登錄以接收該PtM服務(使用者群)的使用者的該頻道測量/資料以選擇該HS-DSCH傳輸的MCS。較佳為所選擇的MCS為最不穩健性(最高資料速度)使頻道條件允許具最差的已接收經測量HS-DSCH訊號品質的在此PtM使用者群的使用者可進行工作。雖然可使用更長時間範圍,較佳為該MCS在每個傳輸時間間隔(TTI)被更新。該CCC產生器24產生該CCC,其顯示至UE 1 121、…、UE J 12J、…、UE N 12N的已選擇MCS以進行該HS-DSCH的適當接收。該HS-DSCH產生器26使用已選擇的MCS產生該HS-DSCH 16。
對具多重子資料流的服務,各種子資料流的傳輸特性可被個別處理。為說明用途,多媒體服務可具音聲、影像及內文子資料
流。每一個子資料流的QOS可為不同使得不同傳輸屬性可由每一個子資料流使用。此方法可得到更佳的資源效率,每一個子資料流可被個別處理而非傳輸每一個子資料流以符合最高的QOS子資料流要求。對每一個子資料流,該字組錯誤率(BLER)與BLER品質目標被比較。
第4圖為B節點18的較佳調度機構的簡化方塊圖式。該調度機構46較佳為被用來調度每一個TTI的資料,雖然可使用較長的調度時間。該調度機構46接收要在該HS-DSCH傳輸的點對點(PtP)及PtM資料。該調度機構決定在下一個TTI那一個使用者接收PtP傳輸及那一個使用者群接收PtM傳輸。
在較佳時間期間調度資料傳輸可得到更有效的音聲資源利用。為說明用途,在特定TTI,少量資料可用於專屬PtP傳輸,因在該TTI上音聲資源的增加可提供性,該調度機構46可增加經由該HS-DSCH頻道傳輸的PtM資料量。同樣地,當PtM資料未被提供時,該調度機構46可選擇傳輸PtP服務。另一個調度標準為QoS屬性,如傳輸延遲及/或PtP或PtM服務的資料產量要求。基於TTI基準的調度提供達到這些要求同時維持HS-DSCH胞元資源的高利用率的更大能力。
該調度機構46亦可考慮實體傳輸要求。例如,一個使用者或使用者群會要求較另一個更為穩健性的MCS。在下一個TTI期間,資源可能僅提供給較少穩健性MCS,之後,該調度機構46再調度
PtP使用者或PtM使用者群的傳輸以最大化提供資源的使用。因提供用於傳輸的資料具特定QOS要求,提供的實體資源及頻道品質測量基於TTI基準變化,在此間隔內調度的能力改良滿意使用者的數目及實體資源的整體利用及有效使用。
該調度機構46亦自在PtM使用者群的所有使用者得到ACK/NAK反饋及調度重新傳輸直到所有使用者藉由傳送ACK顯示傳輸的成功接收,或某定限被達到,或是服務傳輸時間限制達到或是重新傳輸限制達到。此方法的優點為僅錯誤的PtM服務之部份被重新傳輸,而非重新傳輸整個服務傳輸。較佳為,先前產生ACK的使用者忽略任何重新傳輸。
此方法的優點為基於TTI基準在PtP及PtM服務間動態地調度之能力而非以層3步驟調度S-CCPCH,層3步驟需要100多毫秒至數秒大小以進行頻道分配,此提供改良QOS及實體資源管理。此外,其允許UE接收多重服務而不需具同時頻道接收的容量,因重疊的實體分配可被避免,此多重服務可由時間分開。
B節點18在該CCC 13發訊號至該UEs 121-12N,頻道構形為UE 121-12N資料可被傳送。藉由最大化無線電資源的使用,每一個TTI的較佳調度減少在服務間的資源衝突,此頻道的分配經由該下行CCC使用發訊裝置48送訊號至使用者。若無該機構46,典型上,頻道無法在TTI上被重新分配且結果為維持QOS及實體資源的高利用及有效使用之能力被限制。
第5A及5B圖為該HS-DSCH 16的較佳HS-DSCH發訊之說明。在第5A圖,藉由偵測伴隨所有服務使用者的PtM服務ID 51,PtM使用者群的每一個UE 121-12N被告知服務傳送。該服務ID 51係在該下行共同控制頻道13被編碼。在預先決定時間期間後,使用者接收該經授權服務的HS-DSCH。
在第5B圖,藉由偵測伴隨UEs,UE群ID 1 531至UE群ID N 53N的ID,每一個UE 121-12N被告知服務傳送,其係編碼在該下行共同控制頻道13。在預先決定時間期間後,使用者接收由該CCC 13顯示的該HS-DSCH 16以得到具經授權服務的服務ID之封包。
第6圖為建立及傳送在HS-DSCHs上點對多點服務的較佳訊號的說明。該RAN 70發訊號至每一個使用者以接收該傳輸74的輸送屬性之服務。每一個使用者構形其本身以接收該傳輸及監看該CCC的PtM服務ID群,72。傳送用做點對多點服務的資料藉由UMTS無線電存取網路(UTRAN)70自核心網路接收。在該CCC上的服務/群/UE ID顯示在訂定時間期間後,該HS-DSCH傳輸會很快發生在特定HS-DSCH實體頻道,在接收該CCC後,每一個使用者構形其本身以接收該HS-DSCH傳輸。
每一個使用者可以層3發訊號步驟送出頻道品質資料給該RAN 70,76。該頻道資料的傳送亦可藉由實體層發訊號,以TTI為基準報告,78。使用在每一個PtM使用者群的所有使用者的該頻道品質資料,該RAN 70決定至每一個PtM使用者群的HS-DSCH
傳輸的合適MCS。為說明用途,該RAN 70典型上會設定該MCS在由具最差接收品質的使用者可於所欲QOS接收的一種位準。為最適化無線電資源的使用,雖然在更新間可使用更長時間範圍,較佳為這些參數在每個時間傳送間隔(TTI)被更新。
該UTRAN 70同時進行該HS-DSCH分配,82,且每一個UE 12構形該HS-DSCH接收,84。服務資料在該HS-DSCH上傳送,86。在該HS-DSCH上傳送的服務資料由該UE 12接收。鑑定後,該服務資料被向前送至共同通訊頻道,較佳結構允許在分享或專屬頻道如PtM或PtP傳輸上轉移共同通訊頻道資料之彈性。此映射在無線介面的傳輸側及接收側上皆執行。
第7圖為在無線電網路控制器19及UE 12比值下的較佳頻道映射之說明。PtM資料到達在共同通訊頻道(CTCH)的RNC,該CTCH映射在該HS-DSCH上以在該實體頻道(HS-PDSCH)上傳送至使用者。一個UE 12於此處被說明且典型上多重UEs接收該HS-DSCH傳輸。UE 12接收該HS-PDSCH及映射該HS-DSCH至該CTCH以由該UE 12處理。
10‧‧‧基地台
12,121,122,123,12J,12X,12N‧‧‧用戶設備
13‧‧‧下行共同控制頻道
16‧‧‧高速下行分享頻道
18‧‧‧B節點
19‧‧‧無線電網路控制器
22‧‧‧無線射頻介面
24‧‧‧CCC產生器
26‧‧‧HS-DSCH產生器
28‧‧‧MCS選擇裝置
30‧‧‧頻道品質測量處理器
31‧‧‧ARQ接收器
32,34‧‧‧天線
36‧‧‧CCC接收器
38‧‧‧HS-DSCH接收器
39‧‧‧上行控制頻道傳送器
40‧‧‧頻道品質測量裝置
41‧‧‧ARQ傳送器
46‧‧‧調度機構
48‧‧‧發訊號裝置
51‧‧‧PtM服務ID
531,53N‧‧‧UE群
70,76‧‧‧無線電存取網路
72‧‧‧構形服務傳輸的UE及監看服務ID的CCC
74‧‧‧至使用者的訊號輸送屬性
76,78‧‧‧頻道品質訊息
80‧‧‧決定HS-DSCH的MCS
82‧‧‧同時進行HS-DSCH分配
84‧‧‧構形HS-DSCH
86‧‧‧在HS-DSCH傳送服務資料
88‧‧‧接收在HS-DSCH的服務資料及向前送至共同通訊
第1圖為點對多點服務的說明。
第2圖為較佳的HS-DSCH及相關控制頻道的說明。
第3圖為較佳的B節點及用戶設備的簡化圖式。
第4圖為具較佳的HS-DSCH的調度機構之較佳B節點的簡化圖式。
第5A圖、第5B圖為HS-DSCH的較佳HS-DSCH訊號的說明。
第6圖為建立及傳輸在HS-DSCH上點對多點服務的較佳訊號之說
明。
第7圖為藉由無線電網路控制器及用戶設備執行的在HS-DSCH上點對多點服務的頻道映射之說明。
Claims (15)
- 一種在一無線通訊系統中用於點對多點(PtM)服務的通道映射的方法,該無線通訊系統包括一無線電網路控制器(RNC)和至少一無線傳輸接收單元(WTRU),該方法包括:在一通訊頻道上,在該無線電網路控制器(RNC)上接收點對多點(PtM)資料;將該點對多點(PtM)資料映射至一高速下行分享頻道(HS-DSCH)上,用以傳輸至該至少一無線傳輸接收單元,其中該通訊頻道被映射至該高速下行分享頻道(HS-DSCH);以及在該至少一無線傳輸接收單元上,在一高速實體下行分享頻道(HS-PDSCH)上接收該高速下行分享頻道(HS-DSCH),其中該高速下行分享頻道(HS-DSCH)被映射至該通訊頻道。
- 如申請專利範圍第1項之方法,進一步包括:各該至少一無線傳輸接收單元(WTRUs)在成功接收透過該高速下行分享頻道(HS-DSCH)的該點對多點(PtM)資料後,發送一確認應答(ACK)。
- 如申請專利範圍第1項之方法,進一步包括:假如未成功接收透過該高速下行分享頻道(HS-DSCH)的該點對多點(PtM)資料,則各該至少一無線傳輸接收單元(WTRUs)發送一否定應答(NACK)。
- 如申請專利範圍第2項之方法,其中該確認應答(ACK)包括通道品質資訊。
- 如申請專利範圍第3項之方法,其中該否定應答(NACK)包括通道品質資訊。
- 一種在一無線通訊系統中用於管理一點對多點(PtM)服務的方法,該無線通訊系統包括一無線電網路控制器(RNC)和至少一無線傳輸接收單元(WTRU),該方法包括:將點對多點(PtM)資料傳輸至至少一無線傳輸接收單元(WTRU);以及各該至少一無線傳輸接收單元(WTRUs)在成功接收該點對多點(PtM)資料後,傳輸一確認應答(ACK)至該無線電網路控制器(RNC)。
- 如申請專利範圍第6項之方法,進一步包括:該無線電網路控制器(RNC)從成功接收該PtM資料的各該至少一無線傳輸接收單元(WTRU)接收一確認應答(ACK);以及該無線電網路控制器(RNC)基於該接收的確認應答,為下一個點對多點(PtM)廣播調整通道參數。
- 如申請專利範圍第6項之方法,其中傳輸點對多點(PtM)資料包括透過一高速下行分享頻道(HS-DSCH)映射該點對多點(PtM)資料,其中該通訊頻道被映射至該高速下行分享頻道(HS-DSCH)。
- 如申請專利範圍第6項之方法,進一步包括:假如未成功接收該點對多點(PtM)資料,則各該至少一無線 傳輸接收單元發送一否定應答(NACK)。
- 一種在一無線通訊系統中用於點對多點服務的通道映射的方法,該無線通訊系統包括一無線電網路控制器和至少一無線傳輸接收單元,該方法包括:在一通訊頻道上,在該無線電網路控制器上接收點對多點資料;將該點對多點資料映射至一高速下行分享頻道上,用以傳輸至該至少一無線傳輸接收單元,其中該通訊頻道被映射至該高速下行分享頻道;以及在一高速實體下行分享頻道上,在該高速下行分享頻道上傳輸至該至少一無線傳輸接收單元,其中該高速下行分享頻道被映射至該通訊頻道。
- 如申請專利範圍第10項之方法,進一步包括:在成功接收透過該高速下行分享頻道的該點對多點資料後,從各該至少一無線傳輸接收單元接收一確認應答。
- 如申請專利範圍第10項之方法,進一步包括:假如未成功接收透過該高速下行分享頻道的該點對多點資料,則從各該至少一無線傳輸接收單元接收一否定應答。
- 一種在一無線通訊系統中用於管理一點對多點服務的方法,該無線通訊系統包括一無線電網路控制器和至少一無線傳輸接收單元,該方法包括: 將點對多點資料傳輸至至少一無線傳輸接收單元;以及在成功接收該點對多點資料後,從各該至少一無線傳輸接收單元接收至該無線電網路控制器的一確認應答。
- 如申請專利範圍第13項之方法,進一步包括:基於該接收的確認應答,為下一個點對多點廣播調整通道參數。
- 如申請專利範圍第13項之方法,其中傳輸點對多點資料包括透過一高速下行分享頻道映射該點對多點資料,其中該通訊頻道被映射至該高速下行分享頻道。
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TW095115392A TWI390999B (zh) | 2002-05-01 | 2003-04-28 | 無線通信系統中使用高速共享頻道之點對多點服務 |
TW092206752U TW587882U (en) | 2002-05-01 | 2003-04-28 | Node-B capable of supporting point to multi-point services using high speed channels |
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TW092109932A TWI244349B (en) | 2002-05-01 | 2003-04-28 | Point to multi-point services using high speed shared channels in wireless communication systems |
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Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002079758A1 (en) * | 2001-03-29 | 2002-10-10 | Circadiant Systems, Inc. | Error function analysis of optical components with uncertainty ranges |
TWI366412B (en) * | 2002-05-01 | 2012-06-11 | Interdigital Tech Corp | Method for receiving and transferring service data, base station for transferring service data and wireless transmit/receive unit for receiving service data |
EP2621238A1 (en) * | 2002-05-01 | 2013-07-31 | InterDigital Technology Corporation | Point to multi-point services using shared channels in wireless communication systems |
KR100893070B1 (ko) * | 2002-09-19 | 2009-04-17 | 엘지전자 주식회사 | 무선통신 시스템의 멀티캐스트 서비스 제공 및 수신 방법, 그리고 그 장치 |
DE10320418B3 (de) * | 2003-05-07 | 2004-09-30 | Siemens Ag | Verfahren zum Betrieb eines Funkkommunikationssystems |
US7889689B2 (en) * | 2003-08-26 | 2011-02-15 | Nokia Corporation | Supporting a switch between channels for a multicast transmission |
CN1843002B (zh) * | 2003-08-26 | 2016-05-11 | 皇家飞利浦电子股份有限公司 | 点到多点传输 |
US7200405B2 (en) * | 2003-11-18 | 2007-04-03 | Interdigital Technology Corporation | Method and system for providing channel assignment information used to support uplink and downlink channels |
CA2540846C (en) * | 2003-11-19 | 2010-01-12 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving common control information in a wireless communication system |
US7164890B2 (en) | 2003-11-21 | 2007-01-16 | Telefonaktiebologet Lm Ericsson (Publ) | Link adaptation for point-to-multipoint channel |
KR101071816B1 (ko) * | 2004-04-02 | 2011-10-11 | 엘지전자 주식회사 | 무선 패킷 통신 시스템에서의 업링크 패킷 스케쥴링 방법 |
US7773999B2 (en) * | 2004-04-30 | 2010-08-10 | Interdigital Technology Corporation | Method and apparatus for identifying and reporting non-operational enhanced uplink signaling channels |
RU2375822C2 (ru) | 2004-07-29 | 2009-12-10 | Квэлкомм Инкорпорейтед | Система и способ для разнесения во времени |
US8391410B2 (en) | 2004-07-29 | 2013-03-05 | Qualcomm Incorporated | Methods and apparatus for configuring a pilot symbol in a wireless communication system |
US9246728B2 (en) | 2004-07-29 | 2016-01-26 | Qualcomm Incorporated | System and method for frequency diversity |
US7349349B2 (en) | 2004-11-23 | 2008-03-25 | International Business Machines Corporation | Method and system for efficient and reliable MAC-layer multicast wireless transmissions |
DE602004029513D1 (de) * | 2004-12-03 | 2010-11-18 | Ericsson Telefon Ab L M | Einstellen einer aufwärtsstrecken-übertragungsratengrenze für über einen gemeinsam benutzten schnellen abwärtstreckenkanal sendende mobile endgeräte |
EP1832137B1 (en) * | 2004-12-27 | 2013-07-03 | LG Electronics Inc. | Method of controlling data transmission for multimedia and broadcasting services in a broadband wireless access system |
US7701844B2 (en) | 2005-02-09 | 2010-04-20 | Interdigital Technology Corporation | Method and apparatus for recognizing radio link failures associated with HSUPA and HSDPA channels |
US8670359B2 (en) * | 2005-02-14 | 2014-03-11 | Lg Electronics Inc. | Method of controlling data transmission for MBS in broadband wireless access system |
CN100433862C (zh) * | 2005-05-24 | 2008-11-12 | 华为技术有限公司 | 在高速物理下行共享信道上实现差异化服务的方法 |
KR101084142B1 (ko) * | 2005-08-25 | 2011-11-17 | 엘지전자 주식회사 | 하향공유채널의 데이터 송수신 방법 |
JP4772432B2 (ja) * | 2005-09-01 | 2011-09-14 | 株式会社エヌ・ティ・ティ・ドコモ | データ伝送システム、基地局及び方法 |
US7423997B2 (en) * | 2005-10-04 | 2008-09-09 | Motorola, Inc. | Group scheduling in wireless communication systems |
US7616610B2 (en) * | 2005-10-04 | 2009-11-10 | Motorola, Inc. | Scheduling in wireless communication systems |
US7907558B2 (en) | 2005-10-28 | 2011-03-15 | Alcatel-Lucent Usa Inc. | Method for providing a multicast service within a wireless communications system |
US8175021B2 (en) | 2005-11-04 | 2012-05-08 | Texas Instruments Incorporated | Method for transmission of unicast control in broadcast/multicast transmission time intervals |
TW200729786A (en) * | 2005-11-11 | 2007-08-01 | Ntt Docomo Inc | Mobile communication system, mobile station, base stations and control channel allocation method |
US7957745B2 (en) * | 2005-11-23 | 2011-06-07 | Motorola Mobility, Inc. | Adaptive bearer configuration for broadcast/multicast service |
US7471116B2 (en) * | 2005-12-08 | 2008-12-30 | Alcatel-Lucent Usa Inc. | Dynamic constant folding of a circuit |
CN100387067C (zh) * | 2005-12-09 | 2008-05-07 | 华为技术有限公司 | 一种在下行共享信道上传输多种业务的方法 |
US20070133449A1 (en) * | 2005-12-12 | 2007-06-14 | Mirko Schacht | Method for associating multiple users with a shared downlink channel |
TWI427958B (zh) * | 2005-12-29 | 2014-02-21 | Interdigital Tech Corp | 以多h-arq方法同時選取多傳輸格式及傳送多傳輸塊組方法及裝置 |
US8432794B2 (en) | 2005-12-29 | 2013-04-30 | Interdigital Technology Corporation | Method and apparatus for selecting multiple transport formats and transmitting multiple transport blocks simultaneously with multiple H-ARQ processes |
US8074137B2 (en) | 2006-02-03 | 2011-12-06 | Interdigital Technology Corporation | Method and system for supporting multiple hybrid automatic repeat request processes per transmission time interval |
US20070223614A1 (en) * | 2006-03-23 | 2007-09-27 | Ravi Kuchibhotla | Common time frequency radio resource in wireless communication systems |
US8249607B2 (en) * | 2006-03-29 | 2012-08-21 | Motorola Mobility, Inc. | Scheduling in wireless communication systems |
JP4818803B2 (ja) | 2006-05-01 | 2011-11-16 | 株式会社エヌ・ティ・ティ・ドコモ | 可変tti長制御に基づく無線通信方法および無線通信装置 |
CN101467388B (zh) * | 2006-06-13 | 2016-11-16 | 应用转换有限责任公司 | 点对点和点对多点通信 |
EP2036377A4 (en) * | 2006-07-04 | 2012-07-25 | Ericsson Telefon Ab L M | BROADCAST AND MULTICAST ON HIGH SPEED DOWNLINK CHANNELS |
RU2009110150A (ru) * | 2006-08-21 | 2010-09-27 | Интердиджитал Текнолоджи Корпорейшн (Us) | Распределение ресурсов, планирование и сигнализация для группирования услуг реального масштаба времени |
US20100165905A1 (en) * | 2006-08-25 | 2010-07-01 | Panasonic Corporation | Core network device, radio communication base station device, and radio communication method |
CA2668260C (en) | 2006-10-31 | 2014-08-05 | Interdigital Technology Corporation | Providing feedback information to target node b during a serving cell change |
EP2100424A2 (en) | 2006-12-31 | 2009-09-16 | Qualcomm Incorporated | Methods and apparatus for use in a communication system |
EP2103006B1 (en) | 2007-01-10 | 2018-03-28 | LG Electronics Inc. | Method for constructing data format in mobile communication and terminal thereof |
CN101188795B (zh) * | 2007-01-17 | 2011-03-02 | 中兴通讯股份有限公司 | 用户设备获取参数的方法和装置 |
US8780777B2 (en) * | 2007-04-20 | 2014-07-15 | Blackberry Limited | Method and apparatus for user equipment for long term evolution multimedia broadcast multicast services |
KR101486352B1 (ko) | 2007-06-18 | 2015-01-26 | 엘지전자 주식회사 | 무선 통신 시스템의 단말에서의 상향링크 동기 상태 제어방법 |
KR101341515B1 (ko) | 2007-06-18 | 2013-12-16 | 엘지전자 주식회사 | 무선 통신 시스템에서의 반복 전송 정보 갱신 방법 |
WO2008156314A2 (en) | 2007-06-20 | 2008-12-24 | Lg Electronics Inc. | Effective system information reception method |
KR101495913B1 (ko) | 2007-08-10 | 2015-02-25 | 엘지전자 주식회사 | 이동통신 시스템에서 pdcp 계층의 제어 데이터 전송방법, 수신 방법, 그 송신장치 및 수신장치 |
KR20090016431A (ko) | 2007-08-10 | 2009-02-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널품질 보고 수행 방법 |
US9008006B2 (en) | 2007-08-10 | 2015-04-14 | Lg Electronics Inc. | Random access method for multimedia broadcast multicast service(MBMS) |
KR101490253B1 (ko) | 2007-08-10 | 2015-02-05 | 엘지전자 주식회사 | 무선 통신 시스템에서의 제어정보 전송 및 수신 방법 |
KR101392697B1 (ko) | 2007-08-10 | 2014-05-19 | 엘지전자 주식회사 | 이동통신 시스템에서의 보안 오류 검출방법 및 장치 |
KR101461965B1 (ko) | 2007-08-14 | 2014-11-14 | 엘지전자 주식회사 | 무선 통신 시스템의 특정 프로토콜 계층에서의 데이터 블록전송 및 처리 방법 |
EP2432290B1 (en) | 2007-09-13 | 2013-05-22 | LG Electronics Inc. | Method of allocating radio resources in a wireless communication system |
KR101513033B1 (ko) | 2007-09-18 | 2015-04-17 | 엘지전자 주식회사 | 다중 계층 구조에서 QoS를 보장하기 위한 방법 |
KR101591824B1 (ko) | 2007-09-18 | 2016-02-04 | 엘지전자 주식회사 | 무선 통신 시스템에서의 폴링 과정 수행 방법 |
EP3410623B1 (en) | 2008-01-31 | 2021-07-28 | LG Electronics Inc. | Method for sending status information in mobile telecommunications system and receiver of mobile telecommunications |
KR101594359B1 (ko) | 2008-01-31 | 2016-02-16 | 엘지전자 주식회사 | 랜덤 접속에서 백오프 정보를 시그널링하는 방법 |
WO2009096731A2 (en) * | 2008-01-31 | 2009-08-06 | Lg Electronics Inc. | Method for signaling back-off information in random access |
KR101163275B1 (ko) | 2008-03-17 | 2012-07-05 | 엘지전자 주식회사 | Pdcp 상태 보고 전송 방법 |
US9130698B2 (en) * | 2009-05-21 | 2015-09-08 | Qualcomm Incorporated | Failure indication for one or more carriers in a multi-carrier communication environment |
EP2434787A1 (en) * | 2010-09-24 | 2012-03-28 | Deutsche Telekom AG | Method, public land mobile network and base station entity |
US8750179B2 (en) | 2011-08-15 | 2014-06-10 | Blackberry Limited | Efficient multimedia broadcast multicast service continuity methods |
US10014026B1 (en) * | 2017-06-20 | 2018-07-03 | Seagate Technology Llc | Head delay calibration and tracking in MSMR systems |
JP6778969B1 (ja) * | 2020-02-28 | 2020-11-04 | ロステーカ株式会社 | 通信装置および管理サーバおよび通信方法 |
CN114095874B (zh) * | 2020-08-24 | 2023-03-28 | 大唐移动通信设备有限公司 | 一种组播/广播业务模式处理方法、设备及存储介质 |
Family Cites Families (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2845393A (en) | 1956-07-20 | 1958-07-29 | Phillips Petroleum Co | Corrosion-inhibiting composition containing cetyl dimethyl amine petroleum sulfonates and method |
US5418937A (en) * | 1990-11-30 | 1995-05-23 | Kabushiki Kaisha Toshiba | Master-slave type multi-processing system with multicast and fault detection operations having improved reliability |
JPH06261043A (ja) * | 1993-03-05 | 1994-09-16 | Hitachi Ltd | 無線lanシステム及びその制御方法 |
JP3290831B2 (ja) * | 1994-11-21 | 2002-06-10 | 明星電気株式会社 | アンテナ装置及び基地局 |
CA2137587C (en) * | 1994-12-08 | 1999-03-23 | Murray Charles Baker | Broadcast/multicast filtering by the bridge-based access point |
US5761619A (en) * | 1995-03-23 | 1998-06-02 | Telefoanktiebolaget Lm Ericsson | Distributed telecommunications system |
US5670366A (en) * | 1995-06-06 | 1997-09-23 | Kansas State University Research Foundation | Recombinant DNA sequences encoding phospholipase |
EP0931388B1 (en) | 1996-08-29 | 2003-11-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US5887252A (en) * | 1996-09-10 | 1999-03-23 | Nokia Mobile Phones Limited | Multicast transmission for DS-CDMA cellular telephones |
JPH1132370A (ja) * | 1997-07-08 | 1999-02-02 | Hitachi Ltd | 移動体通信システム、移動加入者交換機、マルチキャスト通信方法および記憶媒体 |
FI105874B (fi) * | 1997-08-12 | 2000-10-13 | Nokia Mobile Phones Ltd | Monipistematkaviestinlähetys |
US5952969A (en) * | 1997-08-18 | 1999-09-14 | Telefonakiebolaget L M Ericsson (Publ) | Method and system for determining the position of mobile radio terminals |
FI104875B (fi) | 1997-08-25 | 2000-04-14 | Nokia Networks Oy | Tiedonsiirtomenetelmä solukkoradioverkon tukiasemajärjestelmässä |
US6188911B1 (en) * | 1997-09-09 | 2001-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient message transmission in a mobile communication system |
JP4421106B2 (ja) | 1997-09-15 | 2010-02-24 | マーティブ アセット ホールディングス, エルエルシー | Cdma通信容量を改善するための実用的な空間−時間無線方法 |
BR9812816A (pt) * | 1997-09-15 | 2000-08-08 | Adaptive Telecom Inc | Processos para comunicação sem fio, e para eficientemente determinar na estação base um canal espacial da unidade móvel em um sistema de comunicação sem fio, e, estação base de cdma |
US7218663B1 (en) * | 1997-12-26 | 2007-05-15 | Canon Kabushiki Kaisha | Communication system in which arbitrary number of communication apparatuses form group to communicate with each other, and the communication apparatus |
JP3305247B2 (ja) * | 1998-01-06 | 2002-07-22 | 日本電信電話株式会社 | 無線マルチキャストデータ転送方法及び無線通信システム |
US5940756A (en) * | 1998-02-27 | 1999-08-17 | Motorola, Inc. | Method for transmitting paging communication on a cellular communication system |
CN1192645C (zh) | 1998-02-27 | 2005-03-09 | 摩托罗拉公司 | 协调和选择供通信用的备用数据信道的选择呼叫通信系统 |
DE69927198T2 (de) | 1998-03-19 | 2006-06-29 | Hitachi, Ltd. | Rundfunk-Informationsversorgungssystem |
FI107859B (fi) * | 1998-03-23 | 2001-10-15 | Nokia Networks Oy | Tilauspalvelut matkaviestinjärjestelmässä |
US5978368A (en) * | 1998-04-30 | 1999-11-02 | Telefonaktiebolaget Lm Ericsson | Allocation of channels for packet data services |
CN1260653A (zh) * | 1998-07-24 | 2000-07-19 | 休斯电子公司 | 多模式、多调制点对多点通信 |
TW439377B (en) * | 1998-07-31 | 2001-06-07 | Sony Computer Entertainment Inc | Data transmission method, data transmitter, data receiver, data reception method and data transmission and reception system |
KR100563592B1 (ko) * | 1998-10-01 | 2006-09-22 | 엘지전자 주식회사 | 이동통신시스템에서의 데이터 분기방법 |
KR100319856B1 (ko) * | 1998-11-04 | 2002-02-19 | 윤종용 | 영상 신호의 전송장치 |
US6348210B1 (en) * | 1998-11-13 | 2002-02-19 | Alza Corporation | Methods for transdermal drug administration |
US6385461B1 (en) * | 1998-11-16 | 2002-05-07 | Ericsson Inc. | User group indication and status change in radiocommunications systems |
KR100577149B1 (ko) * | 1998-12-02 | 2006-07-25 | 엘지전자 주식회사 | 이동통신시스템에서의멀티캐스트서비스구현방법 |
WO2000038391A1 (en) * | 1998-12-23 | 2000-06-29 | Opuswave Networks, Inc. | Wireless local loop system supporting voice/ip |
CN1199368C (zh) * | 1999-01-16 | 2005-04-27 | 皇家菲利浦电子有限公司 | 无线电通信系统 |
KR100323770B1 (ko) * | 1999-03-08 | 2002-02-19 | 서평원 | 멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 |
WO2000062547A1 (en) | 1999-04-09 | 2000-10-19 | Opentv, Inc. | Bandwidth management on a hybrid point to point broadcast |
US6122483A (en) * | 1999-06-28 | 2000-09-19 | Nortel Networks Limited | Method and apparatus for multicast messaging in a public satellite network |
JP3704003B2 (ja) * | 1999-08-16 | 2005-10-05 | 株式会社東芝 | 無線基地局装置、無線端末装置及び情報通信方法 |
JP2001092745A (ja) | 1999-09-17 | 2001-04-06 | Internet Research Institute Inc | インターネットのウェブコンテンツデータを静止衛星を利用して複数のサーバコンピュータへマルチキャストデータ配信を行うための通信システムおよびその方法 |
US6621805B1 (en) * | 1999-10-25 | 2003-09-16 | Hrl Laboratories, Llc | Method and apparatus for multicasting real-time variable bit-rate traffic in wireless Ad-Hoc networks |
JP2001127719A (ja) * | 1999-10-28 | 2001-05-11 | Matsushita Electric Ind Co Ltd | 放送装置および受信装置 |
SG114476A1 (en) * | 1999-11-04 | 2005-09-28 | Ntt Docomo Inc | Method, base station and mobile station for timeslot selection and timeslot assignment |
US6349210B1 (en) * | 1999-11-12 | 2002-02-19 | Itt Manufacturing Enterprises, Inc. | Method and apparatus for broadcasting messages in channel reservation communication systems |
US6529740B1 (en) | 1999-12-10 | 2003-03-04 | Motorola, Inc. | Group radio with subscriber-radio controlled channel selection |
US7366133B1 (en) * | 1999-12-30 | 2008-04-29 | Aperto Networks, Inc. | Integrated, self-optimizing, multi-parameter/multi-variable point-to-multipoint communication system [II] |
US6650949B1 (en) * | 1999-12-30 | 2003-11-18 | General Electric Company | Method and system for sorting incident log data from a plurality of machines |
AU2756201A (en) * | 2000-01-07 | 2001-07-16 | Mdiversity, Inc. | Dynamic channel allocation in multiple-access communication systems |
EP1126734B1 (en) * | 2000-02-15 | 2004-12-01 | Lucent Technologies Inc. | Method and mobile radio telecommunication system with improved uplink resource allocation |
EP1190496B1 (en) * | 2000-02-17 | 2004-10-27 | Samsung Electronics Co., Ltd. | Apparatus and method for assigning a common packet channel in a cdma communication system |
US6996069B2 (en) * | 2000-02-22 | 2006-02-07 | Qualcomm, Incorporated | Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
JP4879382B2 (ja) * | 2000-03-22 | 2012-02-22 | 富士通株式会社 | パケットスイッチ、スケジューリング装置、廃棄制御回路、マルチキャスト制御回路、およびQoS制御装置 |
US6308079B1 (en) * | 2000-03-24 | 2001-10-23 | Motorola, Inc. | Method and apparatus for a talkgroup call in a wireless communication system |
JP2001292096A (ja) * | 2000-04-06 | 2001-10-19 | Ntt Docomo Inc | マルチキャスト伝送下り送信電力制御方法及び基地局 |
SG109450A1 (en) * | 2000-04-06 | 2005-03-30 | Ntt Docomo Inc | Multicast signal transmission power control method and base station using the same |
US7254409B2 (en) * | 2000-04-14 | 2007-08-07 | Ntt Docomo, Inc. | Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base station |
JP3717748B2 (ja) * | 2000-04-20 | 2005-11-16 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャストサービス提供方法及びシステム及び情報配信装置及び無線端末 |
JP3423918B2 (ja) | 2000-04-26 | 2003-07-07 | 日本電信電話株式会社 | マルチキャスト通信方法、並びに無線基地局装置及び無線端末局装置 |
JP4516664B2 (ja) * | 2000-05-11 | 2010-08-04 | 株式会社ケンウッド | 発振器の電源電圧低下補償回路 |
JP3662473B2 (ja) * | 2000-05-12 | 2005-06-22 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャストサービス提供方法及び情報配信装置 |
EP1161004A1 (en) * | 2000-05-25 | 2001-12-05 | Lucent Technologies Inc. | Synchronisation of CDMA communication systems |
JP4038000B2 (ja) * | 2000-05-31 | 2008-01-23 | ジヤトコ株式会社 | ロックアップ制御装置 |
JP3831202B2 (ja) * | 2000-06-05 | 2006-10-11 | 三菱電機株式会社 | 無線通信システム、無線基地局、無線端末、および無線マルチキャスト通信制御方法 |
SE517030C2 (sv) * | 2000-06-06 | 2002-04-02 | Ericsson Telefon Ab L M | Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem |
EP1206855B1 (en) * | 2000-06-22 | 2004-10-06 | Samsung Electronics Co., Ltd. | Apparatus for gated transmission of dedicated physical control channel and method thereof in mobile communication system |
BR0106927A (pt) * | 2000-06-29 | 2002-05-14 | Matsushita Electric Ind Co Ltd | Aparelho de estação base e método de radiocomunicação |
US6650905B1 (en) | 2000-06-30 | 2003-11-18 | Nokia Mobile Phones, Ltd. | Universal mobile telecommunications system (UMTS) terrestrial radio access (UTRA) frequency division duplex (FDD) downlink shared channel (DSCH) power control in soft handover |
EP1686705A3 (en) | 2000-07-07 | 2006-09-13 | Hitachi, Ltd. | Mobile station |
JP2002095065A (ja) * | 2000-07-07 | 2002-03-29 | Hitachi Ltd | 無線基地局、無線端末及びコンテンツプロバイダ |
JP3810991B2 (ja) | 2000-08-02 | 2006-08-16 | 株式会社エヌ・ティ・ティ・ドコモ | コンテンツ配信方法、サーバ及び無線回線制御装置 |
TW484283B (en) * | 2000-08-11 | 2002-04-21 | Ind Tech Res Inst | Dynamic scheduling scheduler framework and method for mobile communication |
GB0020088D0 (en) * | 2000-08-15 | 2000-10-04 | Fujitsu Ltd | Adaptive beam forming |
DE10043154A1 (de) * | 2000-08-31 | 2002-03-28 | Webasto Vehicle Sys Int Gmbh | Dichtungsprofil, insbesondere für eine Schiebedachdichtung |
US6928120B1 (en) | 2000-09-25 | 2005-08-09 | Cingular Wireless Ii, Llc | Methods and apparatus for use in reducing residual phase error in OFDM communication signals |
JP3805610B2 (ja) * | 2000-09-28 | 2006-08-02 | 株式会社日立製作所 | 閉域グループ通信方法および通信端末装置 |
AU772717C (en) * | 2000-10-04 | 2004-11-25 | Samsung Electronics Co., Ltd. | Apparatus and method for power control of downlink shared channel in mobile communication system |
AU766372B2 (en) | 2000-10-11 | 2003-10-16 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system |
US6804528B1 (en) * | 2000-11-03 | 2004-10-12 | Lucent Technologies, Inc. | Apparatus and method for use in the multicast of traffic data in wireless multiple access communications systems |
US6681114B2 (en) * | 2000-12-06 | 2004-01-20 | At&T Corp. | On demand multicast messaging system |
EP1213855A1 (en) * | 2000-12-08 | 2002-06-12 | Lucent Technologies Inc. | Frame structure for TDD telecommunication systems |
EP1345998A2 (en) * | 2000-12-22 | 2003-09-24 | Nu-Chem, Inc. | Composite thermal protective system and method |
DE60237857D1 (de) * | 2001-01-13 | 2010-11-18 | Samsung Electronics Co Ltd | Verfahren und Vorrichtung zur Leistungssteuerung für ein WCDMA Kommunikationssystem, dass ein Hochgeschwindigkeitabwärtsrichtungspaketzugriffverfahren verwendet |
US6970438B2 (en) * | 2001-02-16 | 2005-11-29 | Nokia Mobile Phones Ltd. | Method and device for downlink packet switching |
RU2294596C2 (ru) * | 2001-03-28 | 2007-02-27 | Квэлкомм Инкорпорейтед | Управление мощностью для услуг связи от одной точки к множеству точек в системах связи |
US7227850B2 (en) * | 2001-04-04 | 2007-06-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Cellular radio communication system with frequency reuse |
US6392572B1 (en) * | 2001-05-11 | 2002-05-21 | Qualcomm Incorporated | Buffer architecture for a turbo decoder |
US7310336B2 (en) * | 2001-05-18 | 2007-12-18 | Esa Malkamaki | Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets |
KR100841296B1 (ko) * | 2001-07-10 | 2008-06-25 | 엘지전자 주식회사 | 무선 패킷 통신 시스템에서의 공유 채널 스케줄러 장치 및그를 이용한 공유채널 스케줄링 방법 |
EP1283650A1 (de) | 2001-08-07 | 2003-02-12 | Siemens Aktiengesellschaft | Verfahren, Sende-/Empfangseinheit und Kommunikationssystem zur Übertragung von Daten von einem Versender an mehrere Empfänger |
US20030039232A1 (en) * | 2001-08-22 | 2003-02-27 | Alessio Casati | Method of sending a multicast message in such as a GPRS/UMTS network, and a mobile telecommunications network |
DE60131290T2 (de) * | 2001-09-04 | 2008-08-28 | Nokia Siemens Networks Oy | Bestimmung von parameterwerten eines aufwärtstransportkanals |
US20030054807A1 (en) * | 2001-09-17 | 2003-03-20 | Liangchi Hsu | Apparatus, and associated method, for facilitating multicast and broadcast services in a radio communication system |
US7573942B2 (en) * | 2001-11-16 | 2009-08-11 | Alcatel-Lucent Usa Inc. | Method for encoding and decoding control information in a wireless communications system |
US8068832B2 (en) | 2001-11-19 | 2011-11-29 | Nokia Corporation | Multicast session handover |
US6904131B2 (en) * | 2001-11-30 | 2005-06-07 | David Weksel | System and method for delivering a message to a plurality of receivers in respective reception formats |
US6856604B2 (en) * | 2001-12-19 | 2005-02-15 | Qualcomm Incorporated | Efficient multi-cast broadcasting for packet data systems |
US6717931B2 (en) * | 2002-01-02 | 2004-04-06 | Nokia Corporation | Adaptive spreading factor based on power control |
US8126127B2 (en) * | 2002-01-16 | 2012-02-28 | Qualcomm Incorporated | Method and apparatus for provision of broadcast service information |
US6954136B2 (en) * | 2002-01-24 | 2005-10-11 | Kyocera Wireless Corp. | System and method for broadcasting a message from a wireless communications device |
US7292854B2 (en) * | 2002-02-15 | 2007-11-06 | Lucent Technologies Inc. | Express signaling in a wireless communication system |
US6839565B2 (en) * | 2002-02-19 | 2005-01-04 | Nokia Corporation | Method and system for a multicast service announcement in a cell |
JP3946059B2 (ja) * | 2002-03-06 | 2007-07-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、通信システム及び通信方法 |
US6871313B2 (en) * | 2002-04-05 | 2005-03-22 | Lucent Technologies Inc. | Method for encoding a user identifier in a communication system |
JP2003308667A (ja) * | 2002-04-11 | 2003-10-31 | Hitachi Ltd | ディスク装置及びそのシーク制御方法 |
EP2621238A1 (en) * | 2002-05-01 | 2013-07-31 | InterDigital Technology Corporation | Point to multi-point services using shared channels in wireless communication systems |
US6950684B2 (en) * | 2002-05-01 | 2005-09-27 | Interdigital Technology Corporation | Method and system for optimizing power resources in wireless devices |
TWI366412B (en) | 2002-05-01 | 2012-06-11 | Interdigital Tech Corp | Method for receiving and transferring service data, base station for transferring service data and wireless transmit/receive unit for receiving service data |
US6662380B1 (en) * | 2002-08-29 | 2003-12-16 | S.C. Johnson & Son, Inc. | Dual action toilet rim mounted toilet bowl cleaner |
US7171244B2 (en) | 2002-12-03 | 2007-01-30 | Adc Telecommunications, Inc. | Communication system and method with gain control for signals from distributed antennas |
KR100516662B1 (ko) * | 2003-01-04 | 2005-09-22 | 삼성전자주식회사 | 에스씨엠 아날로그 광전송시 레이저다이오드의 바이어스를최적화하기 위한 광전송 시스템 |
ES2282556T3 (es) | 2003-09-16 | 2007-10-16 | Research In Motion Limited | Aparato y metodo asociado para determinar las relaciones de itinerancia de moviles. |
-
2003
- 2003-04-28 TW TW096132335A patent/TWI366412B/zh not_active IP Right Cessation
- 2003-04-28 TW TW095115392A patent/TWI390999B/zh not_active IP Right Cessation
- 2003-04-28 TW TW092206752U patent/TW587882U/zh not_active IP Right Cessation
- 2003-04-28 TW TW101118858A patent/TWI581121B/zh not_active IP Right Cessation
- 2003-04-28 TW TW092109932A patent/TWI244349B/zh not_active IP Right Cessation
- 2003-04-28 TW TW100137810A patent/TWI469561B/zh not_active IP Right Cessation
- 2003-04-28 TW TW092129829A patent/TWI287935B/zh not_active IP Right Cessation
- 2003-04-30 KR KR1020097003140A patent/KR101053128B1/ko active IP Right Grant
- 2003-04-30 MX MXPA04010850A patent/MXPA04010850A/es active IP Right Grant
- 2003-04-30 EP EP14155353.7A patent/EP2733990A1/en not_active Ceased
- 2003-04-30 CN CN201010119474XA patent/CN101848526B/zh not_active Expired - Fee Related
- 2003-04-30 CN CN2008101301354A patent/CN101370179B/zh not_active Expired - Fee Related
- 2003-04-30 EP EP03728583A patent/EP1504618A4/en not_active Withdrawn
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