JP4944249B2 - ランダムアクセス接続を要求する方法及びそのための移動端末機 - Google Patents
ランダムアクセス接続を要求する方法及びそのための移動端末機 Download PDFInfo
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- JP4944249B2 JP4944249B2 JP2010520946A JP2010520946A JP4944249B2 JP 4944249 B2 JP4944249 B2 JP 4944249B2 JP 2010520946 A JP2010520946 A JP 2010520946A JP 2010520946 A JP2010520946 A JP 2010520946A JP 4944249 B2 JP4944249 B2 JP 4944249B2
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- 238000000034 method Methods 0.000 title claims description 38
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- 238000004891 communication Methods 0.000 description 9
- 238000007726 management method Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
NRset1=ceil(Nset1/64*(Nr-Nunused))であり、
NRset2=Nr-NRset1-Nunused
ここで、
Nset1 セット1のシグネチャーの数
Nset2 セット2のシグネチャーの数
Nunused ルートシーケンスで使用されないシグネチャーの数
NRset1 セット1で予約されたシグネチャーの数
NRset2 セット2で予約されたシグネチャーの数
Ceil 整数(upper integer)を表す。
Claims (6)
- 無線移動端末機と基地局の間のランダムアクセス接続を要求する方法であって、
少なくとも一つのシグネチャールートシーケンスインデックス、巡回シフトパラメータ、及び第1伝送フォーマットに対応する第1シグネチャーセットと第2伝送フォーマットに対応する第2シグネチャーセットの間の境界を表すシグネチャーセット識別子を含む情報を受信し、
前記少なくとも一つのシグネチャールートシーケンスインデックス及び前記巡回シフトパラメータによってランダムアクセスシグネチャーを用意すること、
を含み、
前記ランダムアクセスシグネチャーの少なくとも一つは、前記第1シグネチャーセットと関連し、前記ランダムアクセスシグネチャーの残りは、前記第2シグネチャーセットと関連する、ランダムアクセス接続要求方法。 - 前記シグネチャーセット識別子は、複数のステップを含み、
前記複数のステップのそれぞれは複数のシグネチャーを含む、請求項1に記載のランダムアクセス接続要求方法。 - 前記シグネチャーセット識別子は、前記第1シグネチャーセットと前記第2シグネチャーセットの間の複数の既設定された境界のうちの一つを含む、請求項1に記載のランダムアクセス接続要求方法。
- 基地局とのランダムアクセス接続を要求する移動端末機であって、
情報を送信する送信ユニットと、
情報を受信する受信ユニットと、
情報を表示するディスプレイユニットと、
ユーザからの入力を受信する入力ユニットと、
少なくとも一つのシグネチャールートシーケンスインデックス、巡回シフトパラメータ、及び第1伝送フォーマットに対応する第1シグネチャーセットと第2伝送フォーマットに対応する第2シグネチャーセットの間の境界を表すシグネチャーセット識別子を含む受信情報を処理し、前記少なくとも一つのシグネチャールートシーケンスインデックス及び前記巡回シフトパラメータによってランダムアクセスシグネチャーを用意する処理ユニットと、
を含み、
前記ランダムアクセスシグネチャーの少なくとも一つは、前記第1シグネチャーセットと関連し、前記ランダムアクセスシグネチャーの残りは、前記第2シグネチャーセットと関連する、移動端末機。 - 前記シグネチャーセット識別子は、複数のステップを含み、
前記複数のステップのそれぞれは、複数のシグネチャーを含む、請求項4に記載の移動端末機。 - 前記シグネチャーセット識別子は、前記第1シグネチャーセットと前記第2シグネチャーセットの間の複数の既設定された境界のうちの一つを含む、請求項4に記載の移動端末機。
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US95611707P | 2007-08-15 | 2007-08-15 | |
US60/956,117 | 2007-08-15 | ||
PCT/KR2008/004753 WO2009022878A2 (en) | 2007-08-15 | 2008-08-14 | Signaling for preamble used for random access |
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US (4) | US8305964B2 (ja) |
EP (2) | EP2188919B1 (ja) |
JP (2) | JP4944249B2 (ja) |
KR (1) | KR100984303B1 (ja) |
CN (1) | CN101785217B (ja) |
WO (2) | WO2009022878A2 (ja) |
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WO2009022881A3 (en) | 2009-04-16 |
CN101785217B (zh) | 2013-08-21 |
US8305964B2 (en) | 2012-11-06 |
KR20100043272A (ko) | 2010-04-28 |
WO2009022881A2 (en) | 2009-02-19 |
JP2010537472A (ja) | 2010-12-02 |
US20110261752A1 (en) | 2011-10-27 |
EP2188917A2 (en) | 2010-05-26 |
EP2188917A4 (en) | 2011-03-02 |
WO2009022878A3 (en) | 2009-04-02 |
EP2188919B1 (en) | 2016-04-20 |
KR100984303B1 (ko) | 2010-09-30 |
JP2012130065A (ja) | 2012-07-05 |
US9131474B2 (en) | 2015-09-08 |
US9363828B2 (en) | 2016-06-07 |
WO2009022878A2 (en) | 2009-02-19 |
EP2188919A2 (en) | 2010-05-26 |
US20130012219A1 (en) | 2013-01-10 |
EP2188917B1 (en) | 2016-11-30 |
US20110081912A1 (en) | 2011-04-07 |
US8570992B2 (en) | 2013-10-29 |
JP5357285B2 (ja) | 2013-12-04 |
CN101785217A (zh) | 2010-07-21 |
US20140029548A1 (en) | 2014-01-30 |
EP2188919A4 (en) | 2011-03-02 |
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