JP5118026B2 - 通信リソース割当方法及びシステム - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000013468 resource allocation Methods 0.000 title claims description 12
- 230000010267 cellular communication Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000004807 localization Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000013442 quality metrics Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2615—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
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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
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
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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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
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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
- 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
- H04W72/20—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
-
- 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
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/713—Frequency hopping
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0012—Hopping in multicarrier systems
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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
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
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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
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Image Processing (AREA)
- Facsimiles In General (AREA)
Description
そのために、改良のリンクダイバーシティを提供するシステムが必要である。
前記周波数サブバンドを、周波数離散チャネルを搭載するサブバンドと周波数局在チャネルを搭載するサブバンドとに分類することを含む。
Claims (16)
- マルチユーザセルラー通信システムにおいて送信機と受信機の間の通信に通信リソースを割当てる方法であって、前記通信は、リンクダイバーシティを提供する周波数離散チャンネルに渡ってもしくはマルチユーザダイバーシティを提供する周波数局在チャンネルに渡って行われ、通信リソースを時間領域と周波数領域で複数の時間帯と複数の周波数サブバンドにそれぞれ分割し、一部の通信リソースを周波数局在チャネルに用い、一部の通信リソースを周波数離散チャネルに用い、
前記周波数サブバンドの一部を、周波数離散チャネルを搭載する周波数サブバンドに分類し、
前記周波数サブバンドの余り部を、周波数局在チャネルを搭載する周波数サブバンドに分類し、どの通信リソース配置を受信機が用いるべきかを示す1つのコードを前記受信機に送信する
ことをさらに含み、
前記周波数離散チャネルは、周波数ホッピングチャネルを含むことを特徴とする方法。 - 前記周波数サブバンドを分類した後、一定数の時間間隔を経た後又は所定の時間間隔に、前記サブバンドの分類を各前記時間帯で変更することをさらに含む請求項1に記載の方法。
- 前記複数の時間帯における一つの前記時間帯がスタートするときに又は一つの前記時間帯がスタートする前に、ブロードキャストチャネルで周波数サブバンドのタイプを送信することをさらに含む請求項1または2に記載の方法。
- 受信機が前記コードを用いて使用しようとする通信リソース配置スキームを取得する請求項1〜3のいずれか1項に記載の方法。
- 前記周波数サブバンドを分類した後、前記複数の時間帯における異なる前記時間帯で、実現された周波数サブバンドの分類を保持することをさらに含む請求項1に記載の方法。
- 前記周波数ホッピングチャネルが周波数ホッピングシーケンスをベースにし、前記周波数ホッピングシーケンスから、非周波数ホッピングチャネルが用いるサブバンドを除く請求項1に記載の方法。
- 前記周波数離散チャネルが時間多重チャネル、コード多重チャネル、周波数インターリーブ多重チャネルのうちの一つを含む請求項1〜5のいずれか1項に記載の方法。
- スケジューラを採用して、前記周波数局在チャネルを、前記周波数局在チャネルに用いられる前記周波数サブバンドに多重し、前記周波数離散チャネルを前記周波数離散チャネルに用いられる前記周波数サブバンドに多重する請求項1〜7のいずれか1項に記載の方法。
- 前記時間帯が一つのタイムスロット又は一つの伝送フレームである請求項1〜8のいずれか1項に記載の方法。
- マルチユーザセルラー通信システムにおいて送信機と受信機の間の通信に通信リソースを割当てるシステムであって、前記通信は、リンクダイバーシティを提供する周波数離散チャンネルに渡ってもしくはマルチユーザダイバーシティを提供する周波数局在チャンネルに渡って行われ、通信リソースを時間領域と周波数領域で複数の時間帯と複数の周波数サブバンドにそれぞれ分割し、一部の通信リソースを周波数局在チャネルに用い、一部の通信リソースを周波数離散チャネルに用い、当該システムは、
前記周波数サブバンドの一部を、周波数離散チャネルを搭載する周波数サブバンドに分類し、
前記周波数サブバンドの余り部を、周波数局在チャネルを搭載する周波数サブバンドに分類する、装置を備え、当該システムは、さらに、どの通信リソース配置を受信機が用いるべきかを示す1つのコードを前記受信機に送信する装置を備え、
前記周波数離散チャネルは、周波数ホッピングチャネルを含むことを特徴とするシステム。 - 一定数の時間間隔を経た後又は所定の時間間隔に、前記サブバンドの分類を各前記時間帯で変更する装置をさらに備える請求項10に記載のシステム。
- 前記複数の時間帯における一つの前記時間帯がスタートするときに又は一つの前記時間帯がスタートする前に、ブロードキャストチャネルで周波数サブバンドのタイプを送信する装置をさらに備える請求項10または11に記載のシステム。
- 実現された周波数サブバンドの分類を前記複数の時間帯における異なる前記時間帯で保持する装置をさらに備える請求項10に記載のシステム。
- 前記周波数ホッピングチャネルが周波数ホッピングシーケンスをベースにし、前記システムが、前記周波数ホッピングシーケンスから、非周波数ホッピングチャネルが用いるサブバンドを除く装置をさらに備える請求項10〜13のいずれかに記載のシステム。
- 前記周波数離散チャネルが時間多重チャネル、コード多重チャネル、周波数インターリーブ多重チャネルのうちの一つを含む請求項10〜13のいずれか1項に記載のシステム。
- 請求項1〜9のいずれか1項に記載の方法を実行する装置を備えることを特徴とするマルチユーザセルラー通信システム用の送信機。
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PCT/CN2005/000857 WO2006133598A1 (en) | 2005-06-15 | 2005-06-15 | Method and system for allocating communication resources |
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EP (1) | EP1880560B2 (ja) |
JP (1) | JP5118026B2 (ja) |
KR (2) | KR101288394B1 (ja) |
CN (1) | CN101204100B (ja) |
AT (1) | ATE478536T1 (ja) |
CA (1) | CA2612002C (ja) |
DE (1) | DE602005023068D1 (ja) |
ES (1) | ES2351703T5 (ja) |
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Publication number | Publication date |
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JP2008547252A (ja) | 2008-12-25 |
US9838167B2 (en) | 2017-12-05 |
CN101204100A (zh) | 2008-06-18 |
DE602005023068D1 (de) | 2010-09-30 |
ES2351703T3 (es) | 2011-02-09 |
KR101288394B1 (ko) | 2013-07-22 |
ES2351703T5 (es) | 2018-01-30 |
EP1880560A4 (en) | 2008-07-16 |
ATE478536T1 (de) | 2010-09-15 |
PT1880560E (pt) | 2010-12-07 |
US8811330B2 (en) | 2014-08-19 |
CA2612002C (en) | 2010-11-16 |
EP1880560B1 (en) | 2010-08-18 |
EP1880560A1 (en) | 2008-01-23 |
KR20130033455A (ko) | 2013-04-03 |
CA2612002A1 (en) | 2006-12-21 |
KR20080021725A (ko) | 2008-03-07 |
US20140334527A1 (en) | 2014-11-13 |
US8488531B2 (en) | 2013-07-16 |
WO2006133598A1 (en) | 2006-12-21 |
US20080089431A1 (en) | 2008-04-17 |
KR101382518B1 (ko) | 2014-04-07 |
US20130279469A1 (en) | 2013-10-24 |
EP1880560B2 (en) | 2017-09-20 |
CN101204100B (zh) | 2011-01-05 |
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