JPH07503345A - セル式無線ネットワークをプランニングする方法及びシステム - Google Patents
セル式無線ネットワークをプランニングする方法及びシステムInfo
- Publication number
- JPH07503345A JPH07503345A JP5512952A JP51295293A JPH07503345A JP H07503345 A JPH07503345 A JP H07503345A JP 5512952 A JP5512952 A JP 5512952A JP 51295293 A JP51295293 A JP 51295293A JP H07503345 A JPH07503345 A JP H07503345A
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- network
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Measurement Of Force In General (AREA)
- Stringed Musical Instruments (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (12)
- 1.セル式無線ネットワークをプランニングする方法であって、デジタルマップ 上にセル式ネットワーク及びその無線環境を表すモデルを形成することを含む方 法において、 セル式無線ネットワークのルート指向動作をシュミレーションするようにセル式 無線ネットワーク及びその無線環境を表す上記モデルに関連してセル式無線ネッ トワークのトラフィック制御プロセスに影響するシステム特性を追加し、ネット ワークの動作を記述する統計学的なシュミレーション結果に基づいて、セル式無 線ネットワークのパラメータを最適化すると共に、セル式ネットワークの動作を 完全に最適化する、 という段階を備えたことを特徴とする方法。
- 2.セル式無線ネットワーク及びその無線環境を表す上記モデルに関連してトラ フィック密度モデルも追加され、このトラフィック密度モデルは加入者移動度モ デルより成り、そしてデジタルマップに形成された不動及び/又は移動の個々の 加入者がシュミレーションに使用される請求項1に記載の方法。
- 3.各街路、場所、ネットワークエレメント及び/又は原因に対してシュミレー ション事象が別々に記憶される請求項1又は2に記載の方法。
- 4.セル式無線ネットワークをプランニングするシステムであって、地域及び地 形情報より成るデジタルマップ上にセル式無線ネットワーク及びその無線環境を 表すモデルを形成するための対話式手段(1)を備え、上記モデルは、少なくと もベースステーション位置及びアンテナ位置と、アンテナ電力と、アンテナ方向 とを含んでいて、所定の無線信号伝播モデルと、デジタルマップにより与えられ る情報とに基づいて計算された無線到達エリアが所望の地理的エリアを完全にカ バーするように定められたシステムにおいて、このシステムは、更に、上記モデ ルをシュミレーションするために、デジタルマップ上に位置決めされるべき能動 的な加入者と、これら能動的な加入者によって確立される無線リンクとを形成す るための手段(4)と; デジタルマップ上に形成された無線環境の上記モデルにおいて無線リンク中に各 々形成される能動的な加入者の各位値で少なくともフィールド強度と干渉状態と を決定するための手段(302)と;ペースステーションの選択と、ベースステ ーションの引き渡しと、チャンネル割り当てと、上記形成手段(4)により形成 された加入者の能動的接続制御とに関連したシステム機能を、上記決定されたフ ィールド強度及び干渉状態に基づき、且つ選択されたシステム制御アルゴリズム 及びセル式無線ネットワークのパラメータに従ってシュミレーションするための 手段(3)と;このシュミレーション手段によって実行される機能の事象データ を記憶するための手段(6)と; シュミレーション結果に基づいてシステム制御パラメータを変更する手段(5) とを備えたことを特徴とするシステム。
- 5.上記形成手段(4)は、実際の通話統計情報及び/又はシュミレーションさ れるべきエリアの加入者ペネトレーションに基づくランダムプロセスにより能動 的な加入者を形成する請求項4に記載のシステム。
- 6.上記形成手段(4)は、実際の街路指向のトラフィック量統計情報に基づく ランダムプロセスによりデジタルマップの街路又は道路ネットワークを移動する 能動的な加入者を形成する請求項4又は5に記載のシステム。
- 7.上記形成手段(4)は、各々の形成された加入者に、所定の統計学的ランダ ム関数に基づいて独立した初期速度、方向及び接続時間を指定する請求項4、5 又は6に記載のシステム。
- 8.上記システムは、記憶手段(6)に記憶された事象データを統計学的に処理 しそしてグラフィックユーザインターフェイス(5)の事象統計情報をグラフで 与える手段(8)を備えている請求項4ないし7のいずれかに記載のシステム。
- 9.上記システムは、オペレータがグラフィックユーザインターフェイスのグラ フィック統計表示を選択して処理できるようにする手段(5)を備えている請求 項4ないし8のいずれかに記載のシステム。
- 10.上記システムは、真の動作するセル式ネットワーク(71,72)へのイ ンターフェイス(73)であって、そのネットワークの動作に関する情報を受け 取るためのインターフェイスを備えた請求項4ないし9のいずれかに記載のシス テム。
- 11.上記システムは、真の動作するセル式ネットワーク(71,72)へのイ ンターフェイス(73)であって、ネットワークパラメータを手動で又は自動的 に変更するためのインターフェイスを備えた請求項4ないし9のいずれかに記載 のシステム。
- 12.セル式無線ネットワークの制御システムであって、動作しているセル式ネ ットワークの動作についての統計学的データを得るための手段と、その得られた 統計学的データに基づいてセル式ネットワークの制御パラメータを変更するため の手段とを備えた制御システムにおいて、制御パラメータを変更する上記手段は 、 地域及び地形情報より成るデジタルマップ上にセル式無線ネットワーク及びその 無線環境を表すモデルを記憶するための手段(1)を備え、該モデルは、少なく ともベースステーション位置と、セル式ネットワークのアンテナ位置、アンテナ 電力及びアンテナ方向より成り; 更に、デジタルマップ上の能動的な加入者と、これらの能動的な加入者により確 立された無線接続とを、上記動作しているセル式ネットワークから得た上記統計 学的データに基づいて形成するための手段(4)と;デジタルマップ上に形成さ れた無線環境の上記モデルにおいて無線リンク中に各々形成される能動的な加入 者の各位置で少なくともフィールド強度と干渉状態とを決定するための手段(3 02)と;ベースステーションの選択と、ベースステーションの引き渡しと、チ ャンネル割り当てと、上記形成手段(4)により形成された加入者の能動的接続 制御とに関連したシステム機能を、上記決定されたフィールド強度及び干渉状態 に基づき且つシステム制御アルゴリズム及びセル式無線ネットワークのパラメー タに従ってシュミレーションするための手段(3)と;このシュミレーション手 段によって実行される機能の事象データを記憶するための手段(6)と; シュミレーション結果に基づいてシステム制御パラメータを変更する手段(5) とを備えたことを特徴とする制御システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI920291 | 1992-01-23 | ||
| FI920291A FI100043B (fi) | 1992-01-23 | 1992-01-23 | Solukkoradioverkon suunnittelumenetelmä ja -järjestelmä |
| PCT/FI1993/000022 WO1993015591A1 (en) | 1992-01-23 | 1993-01-21 | Method and system for planning a cellular radio network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07503345A true JPH07503345A (ja) | 1995-04-06 |
| JP3280025B2 JP3280025B2 (ja) | 2002-04-30 |
Family
ID=8534156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51295293A Expired - Lifetime JP3280025B2 (ja) | 1992-01-23 | 1993-01-21 | セル式無線ネットワークをプランニングする方法及びシステム |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5561841A (ja) |
| EP (1) | EP0623272B1 (ja) |
| JP (1) | JP3280025B2 (ja) |
| AT (1) | ATE202257T1 (ja) |
| AU (1) | AU670424B2 (ja) |
| DE (1) | DE69330342T2 (ja) |
| FI (1) | FI100043B (ja) |
| NO (1) | NO310440B1 (ja) |
| WO (1) | WO1993015591A1 (ja) |
Cited By (7)
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| JP2006522510A (ja) * | 2003-04-04 | 2006-09-28 | ティー−モバイル ドイチュラント ゲーエムベーハー | Umtsサブネットワークで干渉・カバレッジ状況を解析する方法 |
| JP2007525879A (ja) * | 2004-01-15 | 2007-09-06 | ラジオプラン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 無線ネットワークモデルを実際の無線ネットワークの状態に適合させるための方法および装置 |
| JP2011176743A (ja) * | 2010-02-25 | 2011-09-08 | Softbank Mobile Corp | 通信品質推定システム、プログラム、および推定品質推定方法 |
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| ATE123607T1 (de) * | 1989-03-03 | 1995-06-15 | Telia Ab | Plan für radiozellen. |
| US5023900A (en) * | 1989-12-07 | 1991-06-11 | Tayloe Daniel R | Cellular radiotelephone diagnostic system |
| SE465004B (sv) * | 1989-12-18 | 1991-07-08 | Televerket | Metod foer faststaellning av multipla interferenser i ett mobilradiosystem |
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1992
- 1992-01-23 FI FI920291A patent/FI100043B/fi active IP Right Grant
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- 1993-01-21 EP EP93902277A patent/EP0623272B1/en not_active Expired - Lifetime
- 1993-01-21 DE DE69330342T patent/DE69330342T2/de not_active Expired - Fee Related
- 1993-01-21 AU AU33544/93A patent/AU670424B2/en not_active Ceased
- 1993-01-21 US US08/256,669 patent/US5561841A/en not_active Expired - Lifetime
- 1993-01-21 JP JP51295293A patent/JP3280025B2/ja not_active Expired - Lifetime
- 1993-01-21 AT AT93902277T patent/ATE202257T1/de not_active IP Right Cessation
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1994
- 1994-07-22 NO NO19942760A patent/NO310440B1/no not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002528011A (ja) * | 1998-10-13 | 2002-08-27 | モトローラ・インコーポレイテッド | ワイヤレス通信システムにおいてチャネル・パワーを調整する方法 |
| JP2004513537A (ja) * | 2000-08-04 | 2004-04-30 | ワイアレス バレー コミュニケーションズ インコーポレイテッド | 通信ネットワークシステム性能を効率的に視覚化および比較するシステムおよび方法 |
| JP2002152125A (ja) * | 2000-09-14 | 2002-05-24 | Scoreboard Inc | Cdma移動電話システムの模型化システムとコンピューター・システム |
| JP2002204468A (ja) * | 2000-09-26 | 2002-07-19 | Scoreboard Inc | 移動電話システムの成長管理のための経路損失データ正規化方法 |
| JP2006522510A (ja) * | 2003-04-04 | 2006-09-28 | ティー−モバイル ドイチュラント ゲーエムベーハー | Umtsサブネットワークで干渉・カバレッジ状況を解析する方法 |
| JP2007525879A (ja) * | 2004-01-15 | 2007-09-06 | ラジオプラン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 無線ネットワークモデルを実際の無線ネットワークの状態に適合させるための方法および装置 |
| JP2011176743A (ja) * | 2010-02-25 | 2011-09-08 | Softbank Mobile Corp | 通信品質推定システム、プログラム、および推定品質推定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0623272B1 (en) | 2001-06-13 |
| DE69330342T2 (de) | 2001-10-31 |
| NO310440B1 (no) | 2001-07-02 |
| AU3354493A (en) | 1993-09-01 |
| DE69330342D1 (de) | 2001-07-19 |
| NO942760L (no) | 1994-09-23 |
| AU670424B2 (en) | 1996-07-18 |
| ATE202257T1 (de) | 2001-06-15 |
| US5561841A (en) | 1996-10-01 |
| WO1993015591A1 (en) | 1993-08-05 |
| EP0623272A1 (en) | 1994-11-09 |
| FI100043B (fi) | 1997-08-29 |
| FI920291A7 (fi) | 1993-07-24 |
| NO942760D0 (no) | 1994-07-22 |
| JP3280025B2 (ja) | 2002-04-30 |
| FI920291A0 (fi) | 1992-01-23 |
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