JP5792840B2 - アップリンク送信ダイバーシティを実行するための方法および装置 - Google Patents
アップリンク送信ダイバーシティを実行するための方法および装置 Download PDFInfo
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- JP5792840B2 JP5792840B2 JP2014018704A JP2014018704A JP5792840B2 JP 5792840 B2 JP5792840 B2 JP 5792840B2 JP 2014018704 A JP2014018704 A JP 2014018704A JP 2014018704 A JP2014018704 A JP 2014018704A JP 5792840 B2 JP5792840 B2 JP 5792840B2
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- 238000000034 method Methods 0.000 title claims description 69
- 230000005540 biological transmission Effects 0.000 claims description 51
- 238000004891 communication Methods 0.000 claims description 15
- 239000013598 vector Substances 0.000 description 27
- 238000012545 processing Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0652—Feedback error handling
- H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/322—Power control of broadcast channels
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Description
1.WTRUにおいて実施される、アップリンク送信ダイバーシティを実行するための方法。
Claims (14)
- 無線送信受信ユニット(WTRU)にて実施されるアップリンク(UL)送信ダイバーシティを実行するための方法であって、
複数の送信アンテナ上でパイロットビットを送信するステップと、
前記パイロットビットを送信するステップに応答して、物理チャネルを介して、ULプリコーディング情報を受信するステップであって、前記ULプリコーディング情報を受信するステップは、前記物理チャネルのスロット上でULプリコーディングインジケータビットを受信することを含み、前記ULプリコーディングインジケータビットは、ULプリコーディング重みを識別するステップと、
前記ULプリコーディング重みをUL送信に適用するステップと、
前記UL送信を送信するステップと
を備え、
前記複数の送信アンテナ上で前記パイロットビットを送信するステップは、前記複数の送信アンテナを使用して異なるチャネライゼーションコードを有する複数の専用物理制御チャネル(DPCCH)上で前記パイロットビットを送信することを含む
ことを特徴とする方法。 - 前記物理チャネルは、前記ULプリコーディングインジケータビットを含むアップリンクプリコーディング情報(UPCI)フィールドを含むことを特徴とする請求項1に記載の方法。
- 前記物理チャネルは、拡張専用チャネルアクセス許可チャネル(E−AGCH)を含むことを特徴とする請求項1に記載の方法。
- 前記ULプリコーディング情報の受信後にタイマーを開始するステップと、
前記タイマーの満了を条件に、デフォルトプリコーディング重みを適用するステップと
をさらに備えることを特徴とする請求項1に記載の方法。 - 前記複数のアンテナのうちの第2のアンテナ上で送信される前記複数のDPCCHのうちのDPCCHは、送信電力制御(TPC)情報を含まないことを特徴とする請求項1に記載の方法。
- 前記ULプリコーディング重みをUL送信に適用するステップは、前記ULプリコーディング情報を受信して予め定められた時間オフセット後に、前記ULプリコーディング重みを前記UL送信に適用することを含むことを特徴とする請求項1に記載の方法。
- 無線送信受信ユニット(WTRU)であって、
複数のアンテナと、
受信機と、
送信機と、
前記受信機および前記送信機と通信するプロセッサであって、前記プロセッサは、
前記複数のアンテナ上でパイロットビットを送信し、
前記パイロットビットを送信することに応答して、物理チャネルを介して、アップリンク(UL)プリコーディング情報を受信し、前記ULプリコーディング情報を受信するために、前記プロセッサは、前記物理チャネルのスロット上でULプリコーディングインジケータビットを受信するようにさらに構成され、前記ULプリコーディングインジケータビットは、ULプリコーディング重みを識別し、
前記ULプリコーディング重みをUL送信に適用し、
前記UL送信を送信するように構成されたプロセッサと
を備え、
前記プロセッサは、前記複数のアンテナを使用して異なるチャネライゼーションコードを有する複数の専用物理制御チャネル(DPCCH)上で前記パイロットビットを送信するようにさらに構成される
ことを特徴とする無線送信受信ユニット(WTRU)。 - 前記物理チャネルは、前記ULプリコーディングインジケータビットを含むアップリンクプリコーディング情報(UPCI)フィールドを含むことを特徴とする請求項7に記載のWTRU。
- 前記物理チャネルは、拡張専用チャネルアクセス許可チャネル(E−AGCH)を含むことを特徴とする請求項7に記載のWTRU。
- 前記プロセッサは、前記ULプリコーディング情報の受信後にタイマーを開始し、前記タイマーの満了を条件に、デフォルトプリコーディング重みを適用するように構成されたことを特徴とする請求項7に記載のWTRU。
- 前記プロセッサは、前記複数のアンテナのうちの第2のアンテナ上で送信される前記複数のDPCCHのうちのDPCCHに、送信電力制御(TPC)情報を含めないように構成されたことを特徴とする請求項7に記載のWTRU。
- 前記プロセッサは、前記ULプリコーディング情報を受信して予め定められた時間オフセット後に、前記ULプリコーディング重みを前記UL送信に適用するように構成されたことを特徴とする請求項7に記載のWTRU。
- 無線送信受信ユニット(WTRU)によって実行される方法であって、
複数のアンテナ上でパイロットビットを送信するステップと、
前記パイロットビットを送信するステップに応答して、物理チャネルを介して、アップリンク(UL)プリコーディング情報を受信するステップであって、前記ULプリコーディング情報は、ULプリコーディング重みを識別するステップと、
前記ULプリコーディング重みをUL送信に適用するステップと、
前記UL送信を送信するステップと
を備え、
前記複数のアンテナ上で前記パイロットビットを送信するステップは、前記複数のアンテナを使用して異なるチャネライゼーションコードを有する複数の専用物理制御チャネル(DPCCH)上で前記パイロットビットを送信することを含む
ことを特徴とする方法。 - 無線送信受信ユニット(WTRU)によって実行される方法であって、
複数のアンテナ上でパイロットビットを送信するステップと、
前記パイロットビットを送信するステップに応答して、物理チャネルを介して、アップリンク(UL)プリコーディング情報を受信するステップであって、前記ULプリコーディング情報は、ULプリコーディング重みを識別するステップと、
前記ULプリコーディング重みをUL送信に適用するステップと、
前記UL送信を送信するステップと
を備え、
前記複数のアンテナ上で前記パイロットビットを送信するステップは、前記複数のアンテナを使用して複数の専用物理制御チャネル(DPCCH)上で異なるパイロットビットシーケンスを送信することを含む
ことを特徴とする方法。
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US16059209P | 2009-03-16 | 2009-03-16 | |
US61/160,592 | 2009-03-16 | ||
US24824109P | 2009-10-02 | 2009-10-02 | |
US61/248,241 | 2009-10-02 | ||
US30344310P | 2010-02-11 | 2010-02-11 | |
US61/303,443 | 2010-02-11 |
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JP2014099914A JP2014099914A (ja) | 2014-05-29 |
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JP2014018704A Expired - Fee Related JP5792840B2 (ja) | 2009-03-16 | 2014-02-03 | アップリンク送信ダイバーシティを実行するための方法および装置 |
JP2015156114A Expired - Fee Related JP6193930B2 (ja) | 2009-03-16 | 2015-08-06 | アップリンク送信ダイバーシティを実行するための方法および装置 |
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US (2) | US8830918B2 (ja) |
EP (1) | EP2409419A2 (ja) |
JP (3) | JP2012521159A (ja) |
KR (3) | KR20130043212A (ja) |
CN (1) | CN102356563B (ja) |
AU (1) | AU2010226150B2 (ja) |
MX (1) | MX2011009635A (ja) |
TW (2) | TWI521909B (ja) |
WO (1) | WO2010107699A2 (ja) |
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JP2014099914A (ja) | 2014-05-29 |
JP6193930B2 (ja) | 2017-09-06 |
KR101752071B1 (ko) | 2017-06-28 |
TWI545911B (zh) | 2016-08-11 |
KR20150038635A (ko) | 2015-04-08 |
MX2011009635A (es) | 2011-11-29 |
EP2409419A2 (en) | 2012-01-25 |
TWI521909B (zh) | 2016-02-11 |
CN102356563A (zh) | 2012-02-15 |
AU2010226150A1 (en) | 2011-10-06 |
CN102356563B (zh) | 2016-11-23 |
KR20130043212A (ko) | 2013-04-29 |
US8830918B2 (en) | 2014-09-09 |
JP2015222990A (ja) | 2015-12-10 |
WO2010107699A2 (en) | 2010-09-23 |
US9918337B2 (en) | 2018-03-13 |
KR20120000082A (ko) | 2012-01-03 |
TW201110600A (en) | 2011-03-16 |
WO2010107699A3 (en) | 2010-11-18 |
JP2012521159A (ja) | 2012-09-10 |
US20100246516A1 (en) | 2010-09-30 |
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