KR101197335B1 - 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 - Google Patents
서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 Download PDFInfo
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- KR101197335B1 KR101197335B1 KR1020107019551A KR20107019551A KR101197335B1 KR 101197335 B1 KR101197335 B1 KR 101197335B1 KR 1020107019551 A KR1020107019551 A KR 1020107019551A KR 20107019551 A KR20107019551 A KR 20107019551A KR 101197335 B1 KR101197335 B1 KR 101197335B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1874—Buffer management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/34—Modification of an existing route
- H04W40/36—Modification of an existing route due to handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 1은 일 실시예에 따른 예시적 프로세스의 시그널링도이다.
도 2는 MAC-hs/ehs 리셋을 수행하기 위한 예시적인 프로세스의 흐름도이다.
도 3은 예시적인 WTRU의 블록도이다.
306: 메모리
Claims (23)
- 무선 송수신 유닛(WTRU, wireless transmit/receive unit)에서 서빙 고속 다운링크 공유 채널(HS-DSCH, high speed downlink shared channel) 셀 변경을 위한 방법에 있어서,
타겟 셀로부터 HS-DSCH 서빙 셀의 변경을 표시하는 고속 공유 제어 채널(high speed shared control channel; HS-SCCH) 명령어(order)를 수신하는 단계;
소스 셀 및 상기 타겟 셀의 TPC(transmit power control, 송신 전력 제어) 조합 인덱스들을 결정하는 단계; 및
상기 TPC 조합 인덱스들이 서로 다른 경우, MAC-hs/ehs 엔티티를 리셋하는 단계
를 포함하는, 서빙 HS-DSCH 셀 변경을 위한 방법. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 소스 셀 및 상기 타겟 셀의 강화된 전용 채널 상대적 승인 채널(E-RGCH, enhanced dedicated channel relative grant channel) 조합 인덱스들을 결정하는 단계; 및
상기 E-RGCH 조합 인덱스들이 서로 다른 경우, 상기 MAC-hs/ehs 엔티티를 리셋하는 단계
를 더 포함하는, 서빙 HS-DSCH 셀 변경을 위한 방법. - 제1항에 있어서,
타겟 셀 HS-DSCH 사전 구성(preconfiguration) 정보와 함께 상기 타겟 셀에 대한 강화된 전용 채널(E-DCH, enhanced dedicated channel) 사전 구성 정보를 수신하고, 상기 E-DCH 사전 구성 정보를 메모리내에 저장하는 단계; 및
상기 HS-SCCH 명령어가 상기 타겟 셀내에서 수신될 때 상기 E-DCH 사전 구성 정보를 이용하여 E-DCH 서빙 셀 변경을 수행하는 단계
를 더 포함하는, 서빙 HS-DSCH 셀 변경을 위한 방법. - 제6항에 있어서,
상기 E-DCH 사전 구성 정보는, E-DCH 무선 네트워크 임시 식별정보(E-DCH radio network temporary identity; E-RNTI), E-DCH 절대적 승인 채널(E-DCH absolute grant channel; E-AGCH) 정보, 참조 E-DCH 전송 포맷 조합 인덱스들(E-DCH transport format combination indexes; E-TFCI), E-DCH 하이브리드 자동 반복 요청(hybrid automatic repeat request; HARQ) 표시자 채널(E-DCH HARQ indicator channel; E-HICH) 정보, 및 E-DCH 상대적 승인 채널(E-DCH relative grant channel; E-RGCH) 정보 중 적어도 하나를 포함하는 것인, 서빙 HS-DSCH 셀 변경을 위한 방법. - 서빙 고속 다운링크 공유 채널(HS-DSCH, high speed downlink shared channel) 셀 변경을 위한 무선 송수신 유닛(WTRU, wireless transmit/receive unit)에 있어서,
소스 셀 및 타겟 셀의 송신 전력 제어(TPC) 조합 인덱스들을 결정하며;
상기 소스 셀 및 상기 타겟 셀의 상기 TPC 조합 인덱스들이 서로 다른 경우에 MAC-hs/ehs 엔티티를 리셋하도록 구성되는 제어기
를 포함하는, 무선 송수신 유닛(WTRU). - 제8항에 있어서,
타겟 셀 HS-DSCH 사전 구성 정보를 저장하기 위한 메모리; 및
상기 타겟 셀 HS-DSCH 사전 구성 정보에 기초하여 상기 타겟 셀상의 고속 공유 제어 채널(HS-SCCH)을 모니터링하고, 상기 타겟 셀로부터의 HS-SCCH 송신을 디코딩하도록 구성되는 트랜시버(transceiver)
를 더 포함하는, 무선 송수신 유닛(WTRU). - 제9항에 있어서, 상기 타겟 셀 HS-DSCH 사전 구성 정보는 MAC-hs/ehs 리셋이 필요한지 여부를 표시하는 구성 파라미터를 포함하는 것인, 무선 송수신 유닛(WTRU).
- 제10항에 있어서, 상기 제어기는,
상기 구성 파라미터가 TRUE로 세팅되어 있는 경우에 상기 MAC-hs/ehs 엔티티를 리셋하도록 구성되는 것인, 무선 송수신 유닛(WTRU). - 제8항에 있어서, 상기 제어기는, 상기 소스 셀 및 상기 타겟 셀의 강화된 전용 채널 상대적 승인 채널(E-RGCH, enhanced dedicated channel relative grant channel) 조합 인덱스들을 결정하고, 상기 소스 셀 및 상기 타겟 셀의 E-RGCH 조합 인덱스들이 서로 다른 경우에 상기 MAC-hs/ehs 엔티티를 리셋하도록 구성되는 것인, 무선 송수신 유닛(WTRU).
- 삭제
- 제8항에 있어서, 상기 제어기는, 타겟 셀 HS-DSCH 사전 구성 정보와 함께 상기 타겟 셀에 대한 강화된 전용 채널(E-DCH) 사전 구성 정보를 수신하고, 상기 E-DCH 사전 구성 정보를 이용하여 E-DCH 서빙 셀 변경을 수행하도록 구성되는 것인, 무선 송수신 유닛(WTRU).
- 제8항에 있어서, 상기 제어기는, 핸드오버 커맨드내에서 상기 타겟 셀에 대한 강화된 전용 채널(E-DCH) 구성 정보를 수신하고, 상기 E-DCH 구성 정보를 이용하여 E-DCH 서빙 셀 변경을 수행하도록 구성되는 것인, 무선 송수신 유닛(WTRU).
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2562508P | 2008-02-01 | 2008-02-01 | |
| US61/025,625 | 2008-02-01 | ||
| US8741308P | 2008-08-08 | 2008-08-08 | |
| US61/087,413 | 2008-08-08 | ||
| PCT/US2009/032535 WO2009097481A1 (en) | 2008-02-01 | 2009-01-30 | Method and apparatus for serving high speed downlink shared channel cell change |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117015530A Division KR20110095928A (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
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| Publication Number | Publication Date |
|---|---|
| KR20100113617A KR20100113617A (ko) | 2010-10-21 |
| KR101197335B1 true KR101197335B1 (ko) | 2012-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020107019551A Expired - Fee Related KR101197335B1 (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
| KR1020147002707A Expired - Fee Related KR101595671B1 (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
| KR1020117015530A Ceased KR20110095928A (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
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| KR1020147002707A Expired - Fee Related KR101595671B1 (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
| KR1020117015530A Ceased KR20110095928A (ko) | 2008-02-01 | 2009-01-30 | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US8254321B2 (ko) |
| EP (4) | EP2536212B1 (ko) |
| JP (3) | JP5055436B2 (ko) |
| KR (3) | KR101197335B1 (ko) |
| CN (2) | CN103856994B (ko) |
| AR (1) | AR070402A1 (ko) |
| IL (1) | IL207297A0 (ko) |
| MY (1) | MY155177A (ko) |
| TW (3) | TW201507506A (ko) |
| WO (1) | WO2009097481A1 (ko) |
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| KR101197335B1 (ko) | 서빙 고속 다운링크 공유 채널 셀 변경을 위한 방법 및 장치 | |
| US8144664B2 (en) | Method and apparatus for performing a serving HS-DSCH cell change | |
| HK1159407B (en) | Method and apparatus for performing a serving hs-dsch cell change |
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