TW200922175A - Method and system of utilizing smart antennas in establishing a backhaul network - Google Patents

Method and system of utilizing smart antennas in establishing a backhaul network Download PDF

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Publication number
TW200922175A
TW200922175A TW097124801A TW97124801A TW200922175A TW 200922175 A TW200922175 A TW 200922175A TW 097124801 A TW097124801 A TW 097124801A TW 97124801 A TW97124801 A TW 97124801A TW 200922175 A TW200922175 A TW 200922175A
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TW
Taiwan
Prior art keywords
node
information
network
pointing
nodes
Prior art date
Application number
TW097124801A
Other languages
Chinese (zh)
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TWI422177B (en
Inventor
Fatih M Ozluturk
Original Assignee
Interdigital Tech Corp
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Publication date
Priority claimed from US11/015,557 external-priority patent/US7158814B2/en
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200922175A publication Critical patent/TW200922175A/en
Application granted granted Critical
Publication of TWI422177B publication Critical patent/TWI422177B/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/026Co-operative diversity, e.g. using fixed or mobile stations as relays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/42Centralised routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/322Power control of broadcast channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/06Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on characteristics of available antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/04Terminal devices adapted for relaying to or from another terminal or user
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)

Abstract

A method and system for utilizing smart antenna in transmission of messages between nodes are disclosed. A wireless communication system includes a plurality of nodes, and each node is capable of being connected to each other node. At least a portion of the nodes are provided with a smart antenna configured to generate a plurality of directional beams. Each node maintains a list of other nodes and beam configuration information to be used in transmission of messages to other nodes. When a source node is required to transmit to a target node, the source node retrieves the beam configuration information and transmits with a directional beam directed to the target node.

Description

200922175 九、發明說明: 【發明所屬之技街領域】 用智 華天種無線通訊,本發明尤其是關於一種使 慧天線以建立回程網路的方法及系統。 徑便 【先前技術】 在無線通訊錢中最重要的-媳 擾。智慧天線使用複數個天線元件以產生指‘ 特定方位發送信號。藉由智慧天線,因為_ 減少干i由區f,無線通訊系統便可增加容‘ (WTRU)及基地台,因此增加了整齡統容量。 收早π ’節點典型地互相以有線方式連接 或疋蜂巢式網路,節點間互相通訊並傳輸訊息,例如回程 =自罔路 然而,有線連接在建立回糊路上的缺 主心 間消耗、以及網路的變型或修改沒有彈性。尤貝、、時 ^求節點,連結’當新節點加入至網狀網路時疋為回 連接至該新節點就是很大的負荷(在成本和時間方面王, ^ =要—種有效彻成本、較少躺消細及有彈性 去及糸統來建立回程網路。 坪庄 【發明内容】 無線通訊系統通常包含複數個節 器㈣,心…,一一 一 口及無線網 的方 統。本發明是直接使用智慧天線以改善胞元内通訊、 本發明疋一種利用智慧天線以建立一回程網路 太^各日日立古PA知拉f ,上 .. 、置和7系 增加生產量、 200922175 ,及形成至少-部份具彈性_程__如 節點無雜_中,射每—節點在一網狀 ^路中係連接在-起,至少一部份的節點提供一或多個智慧天 以產生複數她向波束’具有—或多個智慧天線之 :即點Li-個表’其包含其他具有诚天線的節點、波束 以及用以傳輸訊息至其他節點的組態資訊。當來源節點需 回程讀至目標節點時,該來源節關取該目標節點之波 束方向及Μ貧訊,並以指向該目標節點之指向波束傳輸該訊息。 【實施方式】 ^發明翻於任何無線通訊系統,其包含但祕·分時雙 L丄、分頻雙工(觸)及分時同步碼分多重存取(TD-SCDMA), 同,地亦適用於全球行動通訊系統(聰)、cdma _、一般的 CDMA、全球行動軌祕(GSM)、整合封包無、縣⑽卿以及與 強為料率GSM演進(EDGE)。 曰 rmn此後二專用術語「麵」包含但並未限制於一使用者設備 綠m行動^、一固疋或行動用戶單元、一呼叫器或可在-益 ^境下操作之任何形式之裝置。#本文此後提到_術語^ ”」,/、已含但並未限制於一基地台、一站台控制器、一存取點 或是在無線環境下任何結識的介面裝置。 ” 第1圖所示為根據本發明之複數個節點丨02a-n之網路⑽方塊 圖。至少一該節點,圖上所示為102n,連接至一核心網路110。無 線通訊系統之核心網路之運作是熟習此技藝人士賴知的,而2 八並非本發明之重點,因此在這裡並不會詳細解釋核心網路no。 :—每一節點102a-n服務一或多個WTRUs (圖上未示),其係位於 該即點102a-n的涵蓋區域之内,該網路11〇可為網狀網路或是蜂巢 200922175 ί:路作中’網狀網路和蜂巢式網路都傳輸回程 變, 且只傳送至 t及口域接,這些連接—般是點對點連接 吸 節點 一郎點傳輸回程資料至網路中另—位,θ有斤〜 那個位置。 a 而在網狀鹏為,1關的連結會改 變 且因此該回程資 路中,由於的;!點’特別是在網狀網 連接至不_卿得可 [1,這些節 該波束至方位方 細說=rT^f102a_n係提供至少一智慧天線㈣將詳 外,尚利用^馨叙下載傳輸至麵似及由WTRUs上載接收之 議9 f慧天線傳輸回程資料至其他節點⑽ 點102㈣魏力產生複數個指向波束,並且 向。 f 錢_節點’以及使用智慧天線之 點’由於使用智慧天線建立的連結可重新配置 呈:二二、郎點’因此增加系統的彈性。然而’至少-節點將 二-二結至雜心網路11Q及無線連結至其他節點,以便提供 二二‘,、組與實質上是有線的核心網路之間的連結,至少一部 =的= H)2a-n亦提供透過有線或專用連結傳輸回程資訊的能 :有树和無線陳連結之節點(社所料腕,此後稱為 ^口 點)將連接到有線核心網路110。換句話說,當節點經由智 :二的幫助無線傳輸回程資訊時’此回程資訊終將透過該混合 211祕線至該核心網路,因此混合節點論能透過無線回 接收和送4雌魏至節點,同時還能接收和送出回程資 。凡至該核心網路11〇,藉此形成橋接。 200922175 ^在一實施方式中,節點l〇2a-n具有複數個如同第4圖所示之預 設波束109a-h,且在複數個波束丨09a_h間選擇一個以便指向—傳 輸或接收。第4_示八個方為波束,其皆可由每—節雜2打產 生,值得注意的是第4圖所示之波束只是一個範例,任何數量的波 束、波束模式或是任何形式的模式皆可執行。 在另一個實施方式中,每一波束109a_h可即時產生和指向, 而不需要從預設的位置集合中挑出。 伯° ’ f \200922175 IX. INSTRUCTIONS: [Technical Street Field to Which the Invention belongs] The invention relates to a wireless communication system, and more particularly to a method and system for establishing a backhaul network. Trailer [Prior Art] The most important thing in wireless communication money - harassment. Smart antennas use a plurality of antenna elements to produce a signal that is transmitted in a particular orientation. With smart antennas, because _ reduces the area by f, the wireless communication system can increase the capacity of the (WTRU) and the base station, thus increasing the overall age capacity. The early π 'nodes are typically connected to each other in a wired manner or in a cellular network, and the nodes communicate with each other and transmit messages, such as a backhaul = self-routing, however, the wired connection is consumed between the cores of the rewritating road, and There are no resilience changes or modifications to the network. Yube, the time, the node, the link 'when the new node joins the mesh network, it is a big load to connect back to the new node (in terms of cost and time, ^ = want - effective cost) , less lie and thin and flexible to establish a backhaul network. Pingzhuang [invention] Wireless communication system usually contains a plurality of nodes (four), heart..., one-to-one and wireless network. The invention directly uses a smart antenna to improve intra-cell communication, and the invention uses a smart antenna to establish a backhaul network. The daily Hitachi ancient PA knows the pull, the upper, the 7th and the 7th series increase the production volume, 200922175, and forming at least - part of the elastic _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Days to generate a plurality of her-to-beams with - or multiple smart antennas: point Li-tables, which contain other nodes with antennas, beams, and configuration information for transmitting messages to other nodes. When you need to return to the target node, it is time to The source node takes the beam direction of the target node and transmits the message with a pointing beam directed to the target node. [Embodiment] The invention is turned over to any wireless communication system, which includes a secret and time-sharing double L.丄, crossover duplex (touch) and time-sharing code division multiple access (TD-SCDMA), the same applies to the global mobile communication system (Cong), cdma _, general CDMA, global mobile track secret ( GSM), integrated packet no, county (10) Qing and strong GSM evolution (EDGE). 曰rmn second special term "face" includes but is not limited to a user equipment green m action ^, a solid or action A subscriber unit, a pager, or any form of device that can operate in an environment. ## hereinafter referred to as _terminology ^", /, but not limited to a base station, a station controller, An access point or any interface device that is acquainted in a wireless environment." Figure 1 is a block diagram of a network (10) of a plurality of nodes 丨02a-n in accordance with the present invention. At least one of the nodes is shown 102n, connected to a core network 110. The core of the wireless communication system The operation of the road is familiar to those skilled in the art, and 28 is not the focus of the present invention, so the core network no will not be explained in detail here: - Each node 102a-n serves one or more WTRUs (Figure Not shown), which is located within the coverage area of the point 102a-n, which may be a mesh network or a hive 200922175 ί: the road network and the cellular network Both transmission backhaul changes, and only transmitted to t and port domain connection, these connections are generally point-to-point connection suction node Ilang point transmission backhaul data to the network another position, θ jin ~ that position. For the 1 level of the link will change and therefore the return route, due to the ;! point 'especially in the mesh network connected to not _ Qing Deke [1, these sections of the beam to the direction of the details = rT ^ F102a_n provides at least one smart antenna (4). In addition, it is transmitted to the surface of the device and transmitted by the WTRUs to transmit the backhaul data to other nodes (10). Point 102 (4) Wei Li generates a plurality of pointing beams. And to. f Money_nodes and points using smart antennas can be reconfigured due to the use of smart antennas to create a link: 22 points, which increases the flexibility of the system. However, 'at least - the node will connect the two-two to the hybrid network 11Q and wirelessly connect to other nodes to provide the two-two, the connection between the group and the substantially wired core network, at least one = = H) 2a-n also provides the ability to transmit backhaul information via a wired or private link: a node with a tree and a wireless connection (the name of the community, hereinafter referred to as the ^ mouth) will be connected to the wired core network 110. In other words, when the node wirelessly transmits the backhaul information via the help of the second: 'this backhaul information will eventually pass through the hybrid 211 secret line to the core network, so the hybrid node theory can receive and send 4 females through the wireless back. Nodes can also receive and send backhaul. The core network is 11〇, thereby forming a bridge. 200922175 In one embodiment, nodes l〇2a-n have a plurality of pre-set beams 109a-h as shown in Fig. 4, and one of a plurality of beams 丨09a_h is selected for pointing-transmission or reception. The fourth 4th shows the beam as a beam, which can be generated by every 2 knots. It is worth noting that the beam shown in Figure 4 is just an example. Any number of beams, beam patterns or any form of mode Executable. In another embodiment, each beam 109a_h can be generated and pointed at once without having to pick from a preset set of locations.伯° ’ f \

即點10 2a-n可動態地或從複數個有效位置中選擇波束丨〇如士 方向,,這在系絲量、㈣生產量、干擾料方面提供了最佳 節點lG2a-n通常固定於__特定位置,因此—旦兩節點⑽㈣ 设定好-波束廳-h及組態,彳旨向和鴻便會儲存且之後不 ,變可使用。因為無線環境及缝負縣射可能會有所改: 節雜2a-nf有能力提供超過—個波束⑽a_h以連結至且他 =102a-n,瓶每-節副2a该控接收自其他節剛 ===境’並動態地_波束指向及信號組態 該=運作之—實施方式如下:—第—選擇節點,例如節點 102a ’產生-波束並引導其朝向其他選 叮 :由,=該天線陣列元件之複合權值達成,如=地= l〇2b的品質,鍊結A的品質可藉由錢雜訊比、位= 線波束才曰向、最佳權值組合以最大化該鍊社 天 品質測量和對應的波束指向(權值)亚儲存該鍊結 節點做這些事且儲存對應的品質和波祕1輯所有鄰近 他節點102a-n連接或 任何節點102a-n能彈性地且無線地與其 200922175 斷線,其储由選翻向其他節副2a_n之—或多倾束。在 圖中,該第-節點施使用指向波束A傳輸 腿,且使用指向波束B傳輸訊息至第四節點聰,指向第皮束: 細立控制且能同時傳輸,由於每一指向波束A及指向 2^定方位發送’因此並不會對其他節點102a—n或 WTRUs造成過度的干擾。 % 第2圖所示為根據本發明之節點2〇2方塊圖。該節點观包含一 智慧天線204、-控制器2〇6、-記憶體208以及一非必要的有線鍊 =210。該有,線鍊結210可鍊結至該核心網路11〇或是其他節點。該 節點202執行-錄處理鮮法㈣應者軸、鱗頻率環^ 的改變、以及共同頻道干擾的多路徑。一無線資源管理⑽)功能 藉由該控制器206執行’以決定無線資源在該節點2〇2中該如何配 置。 智慧天線204包含複數個天線元件(圖上未示),α在控制器 206的巧彳下產生複數俯旨向波束,每―波束作為介於該節點 及其他節點之間的無線連結,如壯文所述,因為節職2典型地 係為固定在一特定位置,因此兩節點間的波束指向和組態&可預 先設定並儲存於記憶體2〇8中。記憶體2〇8維護一個包含其他節 點、波束指向及每一其他節點之組態資訊的表,當該節點2〇2需要 傳輸訊息至其他節點,例如回程資料,該控制器2〇6便會由該記憶 體208中擷取對應的波束指向和組態資訊,並產生一指向波束引導 至一特定方向,且使用該波束傳輸該訊息。 在混合節點102η方面,此程序係在該智慧天線2〇4幫助下建立 與其他節點之無線連結之後。當混合節點1〇2η建立回程連結至該 核心網路110或其他節點時,並不需要組態資訊或是波束選捧,因 為有線鍊結210實體上是固定的,且總是提供兩節點之間的連結。 200922175 根據本發明,智慧天線2_佳地具有多波錄能,其中每一 立使用,節點產生超過一個的指向波束以同時傳輸 二二貝料至魏㈣轉點。因為超過-侧向波束可能在相同 函盖區域㈣_的鮮,此系統容量實質上也有所增加。 有數個波束之數個節點可轉合在一起,這使得改變連結及 在無線環境中的改變變得很方面。舉例來說,兩節點之 二=Γ兩波束以供連結’如果—波束受到度的干擾,則該 即點可切_另—倾紅倾訊息。 節線的制使得節闕的回程雜具備雜,因為每-產生複數個指向波束,且能將·向波束至任何 藉由簡單的==加在的節點可 節點的連結,除此之的配置以建立至新 =地,_刪“=::=訊節:: =使付^要額外設置或刪除設備便能建立或移除節 t 、,’值得注意的是本發明可於網狀網路或蜂巢式鱗中執 =_的—鋪項是在於其產生新騎及刪除節點間細 鍊、,的旎力,其依靠複數個因素,包含 二” B /、他 點效能。如同第職示,複數個節點繼㈣係^用 麵合,介於細伽被間的線表天線互相 =可集中,藉此至少-節點作為控制節點崎二點控 控制亦可分散,藉此控制可分佈於數個節^的連、,, 指定-節點為控制節點,則該控制節關點。如果 節點效能的資訊,並決定由-節點至另—每一 量路線。 點汛心取佳傳輸的流 或多個信 每-節點lG2a-n祕地在其—衫個波束中傳輸— 200922175 標信號’其提供對網料作錢的資訊。舉例來說 可傳輸現行辨等級、流量等級、干擾雜及其他參數^ : ^ ,可包,取、優先權、安全、識別及其他形式的存取^二 女全控制ΐ §fL。信標信號係週期或非週期性的測量,且該夂 用以作為調整節點間連結的基礎,以便找出最有效率的 線。根據本發明使用智慧天線形成至少一部份無線回程連社 得建立和調整節點間的連結有彈性並減少非必要的成本。σ 舉例來說,如第1圖所示’如果第二節點1〇2b和第四 之間的流量負載太重,其他節點藉由讀取節點職、職之 信號得知^節點難、刪之關流量狀況,其將在下文描^ 如果該第-節點102a想要將流量排第五節,如果^杆 ' 1〇2d 5 本發明不僅是具有提供雜、無線雛鱗的伽,現在亦 可使回程纽(典型地經由—树、祕魏)經由同_個透過 2的=鍊,送。根據本發明執行此雙使用智慧天線機制的 形式,亦疋顯著勝過現行無線通訊系統的優點。 =3圖所示為根據本發明,·智慧天線進行節關訊息傳輸 Ϊ ίΓ=圖/至少一部份節點提供至少一智慧天線,其係配 生複數她向波束,且接著獨立地引導方位(步獅2)。每 波束除了-般下載謂RUs之流量及績RUs上載之流量之外, 二用^作為至其㈣點的無線連結^每―節點維護—表, =節點及波束指向及用以傳輸至其他節點的組態資訊㊉驟 4曰)=須注思的是,步·2()和·典型地係根據設定好之系統 系統,以執行接受或刪除節點的動作,且典_將 而在正常運作下形成。當一來源節點需要傳輸至目標節點 11 200922175 時’該來源節點由記憶體中 訊,並使用該波束指向及租能資二:,束指向和組態資 流量密度的考量,該傳輸節點由該表中選擇其f例如 且將用於該天線上。 、释°亥波束私向(權值), 因為環境可能_,用以測量鍊結 的執行,且波束指向難也 即點接者以產生的指向波束傳輸至該目標節點(步驟^。來源 产在一個非必要的步驟中,網路的改變可 節點可能加人至該網路中,―個現存節點可 路新的 是無線頻號或其他狀態可能有所改變 除,或 節點會更新反應這些改變的波束指向和組_==其他 儘管本發明之特徵和元件皆於實施例中 f ’但實施例中每-特徵或元件能獨自使用,而描 :元件組合’亦能與/不與本發明之其他特徵和 【圖式簡單說明】 第1圖所示為根據本發明之複數個節點之網路方塊圖· 第2圖所示為根據本發明製造節點之方塊圖; 齡發明,使糊嫩_傳輸訊息之程序 圖 第4圖所TF為根縣發明由—節點產生的波束模式示範i 【元件符號說明】 i〇〇網路 12 200922175 102a-n複數個節點 109a-h波束 110 核心網路 A-F鍊結 WTRU無線傳輸/接收單元That is, the point 10 2a-n can dynamically or select a beam such as a direction from a plurality of effective positions, which provides an optimal node lG2a-n in terms of the amount of wire, (4) production amount, and interference material, which is usually fixed at _ _Specific location, so once the two nodes (10) (four) are set - beam hall -h and configuration, the purpose is to save and then not, can be used. Because the wireless environment and the slit county shot may change: the 2a-nf has the ability to provide more than one beam (10)a_h to link to and he = 102a-n, the bottle per section - 2a the control is received from other sections ===境' and dynamically_beam pointing and signal configuration. = Operational - the implementation is as follows: - the first selection node, for example node 102a 'generates the beam and directs it towards the other election: by, = the antenna The composite weight of the array component is achieved, such as = ground = l〇2b quality, the quality of the link A can be maximized by the money and noise ratio, the bit = line beam direction, and the best weight combination to maximize the chain The sky quality measurement and the corresponding beam pointing (weight) sub-storage the link node to do these things and store the corresponding quality and wave secrets. All neighboring nodes 102a-n are connected or any node 102a-n can be elastic and wireless. The ground is disconnected from its 200922175, and its storage is turned over to other section pairs 2a_n - or more. In the figure, the first node uses the pointing beam A transmission leg, and uses the pointing beam B to transmit the message to the fourth node Cong, pointing to the first beam: fine control and simultaneous transmission, since each pointing beam A and pointing 2^ Directional transmission 'so does not cause excessive interference to other nodes 102a-n or WTRUs. % Figure 2 is a block diagram of a node 2〇2 in accordance with the present invention. The node view includes a smart antenna 204, a controller 2〇6, a memory 208, and an unnecessary wired chain = 210. Thus, the wire link 210 can be linked to the core network 11 or other nodes. The node 202 performs a multi-path of the recording process, the fourth axis, the scale frequency ring, and the common channel interference. A radio resource management (10) function is performed by the controller 206 to determine how the radio resource should be configured in the node 2〇2. The smart antenna 204 includes a plurality of antenna elements (not shown), and α generates a complex steering beam under the skill of the controller 206. Each beam acts as a wireless link between the node and other nodes, such as Zhuang. As described herein, since the Q&A 2 is typically fixed at a specific location, the beam pointing and configuration & between the two nodes can be pre-set and stored in the memory 2〇8. The memory 2〇8 maintains a table containing configuration information of other nodes, beam pointing and each other node. When the node 2〇2 needs to transmit a message to other nodes, such as backhaul data, the controller 2〇6 will Corresponding beam pointing and configuration information is retrieved from the memory 208, and a pointing beam is directed to a specific direction, and the beam is transmitted using the beam. In the case of the hybrid node 102n, this procedure is followed by the wireless connection with other nodes with the help of the smart antenna 2〇4. When the hybrid node 1〇2η establishes a backhaul connection to the core network 110 or other nodes, no configuration information or beam selection is required, because the wired link 210 is physically fixed and always provides two nodes. The link between the two. According to the invention, the smart antenna 2_ preferably has multi-wave recording energy, wherein each node uses more than one pointing beam to simultaneously transmit the two-second material to the Wei (four) turning point. Since the over-lateral beam may be in the same cover area (four), the system capacity is substantially increased. Several nodes with several beams can be turned together, which makes changing connections and changes in the wireless environment very important. For example, if two nodes of the two nodes = Γ two beams for the connection 'if-the beam is interfered with by the degree, then the point can be cut _ another - slanting red slanting message. The system of the pitch line makes the backhaul of the thrift heterogeneous, because each of the multiple generation of the pointing beam can be connected to the beam to any node node that is added by simple ==, in addition to the configuration To establish to new = ground, _ delete "=::= : ::: = make ^ to additionally set or delete the device can create or remove the section t,, 'It is worth noting that the invention can be meshed In the road or in the hive-type scale, the _---the item is the force that generates the new ride and deletes the fine chain between the nodes. It depends on a plurality of factors, including the two "B /," point performance. As in the first job, a plurality of nodes follow the (four) system, and the line antennas between the fine gamma are mutually concentrated, whereby at least the node can be dispersed as a control node. The control can be distributed over several nodes, and the specified - node is the control node, then the control node is controlled. If the node performance information, and decide from the - node to the other - each route. A stream of good transmissions or multiple letters per node - 1G2a-n secretly transmitted in its beam - 200922175 standard signal ' provides information on the money made to the net. For example, the current identification level, traffic level, interference and other parameters can be transmitted ^ : ^ , can be packaged, taken, priority, security, identification and other forms of access ^ 2 full female control § § fL. The beacon signal is a periodic or aperiodic measurement and is used as a basis for adjusting the inter-node connections to find the most efficient line. The use of smart antennas in accordance with the present invention to form at least a portion of a wireless backhaul network establishes and adjusts the connections between nodes to be resilient and reduces unnecessary costs. For example, as shown in Figure 1, if the traffic load between the second node 1〇2b and the fourth is too heavy, the other nodes learn that the node is difficult to delete by reading the signal of the node and the job. Turn off the traffic condition, which will be described below. If the first node 102a wants to rank the traffic in the fifth section, if the invention is not only the gamma that provides the miscellaneous and wireless scaly scales, The return trip (typically via -tree, Miwei) is sent via the same chain of 2 passes. The implementation of this dual-use smart antenna mechanism in accordance with the present invention also significantly outperforms the advantages of current wireless communication systems. =3 is shown in accordance with the present invention, the smart antenna performs the transmission of the message Ϊ Γ 图 图 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少 至少Step Lion 2). In addition to downloading the traffic of the RUs and the traffic uploaded by the performance RUs, the second use ^ as the wireless link to its (four) point ^ per node maintenance - table, = node and beam pointing and for transmission to other nodes Configuration information ten steps 4 曰) = It is necessary to note that step 2 () and / is typically based on the set system system to perform the action of accepting or deleting nodes, and the code will be under normal operation form. When a source node needs to transmit to the target node 11 200922175, the source node is communicated by the memory and uses the beam pointing and renting energy: the beam pointing and configuring the traffic density consideration, the transmitting node is determined by the The f is selected in the table for example and will be used on the antenna. , release the beam private direction (weight), because the environment may be _, used to measure the execution of the link, and the beam pointing is difficult, that is, the point beam is transmitted to the target node by the generated beam (step ^. In a non-essential step, the network change may be added to the network by the node. "An existing node may be new. The wireless frequency or other status may be changed, or the node will update the response. Changed beam pointing and group _== Others Although the features and elements of the present invention are in the embodiment f', but in the embodiment, each feature or component can be used alone, and the description of the component combination can also be BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a plurality of nodes in accordance with the present invention. FIG. 2 is a block diagram of a node for manufacturing according to the present invention; The program diagram of the tender_transmission message is shown in Fig. 4. The TF is the model of the beam pattern generated by the node in the root county. i [Component description] i〇〇 network 12 200922175 102a-n plural nodes 109a-h beam 110 core network Road AF link WTRU wireless transmission/reception unit

1313

Claims (1)

200922175 十、申請專利範圍: 1.使用於一無線通訊節點的裝置,該裝置包含: 將一信標信號傳輸至複數個鄰近節點,其中該信標信號攜帶一 信標信息; 測I並儲存波束組態資訊與一鄰近節點表,以用於將一信息傳 輸到至少一鄰近節點; 產生用於將該信息傳輸至一目標節點的複數個指向波束;以及 使用所選擇的指向波束而將該信息傳輸至該目標節點,以建立 一網路。 (.2.^如申請專利範圍第1項所述之方法,其中該信標信息包含一功 率等級、一流量等級、一干擾等級、〆存取優先權安全識別及其 它存取控制與安全控制資訊。 3. 如申請專利範圍第1項所述之方法,其更包含更新該鄰近節點 表’以反應该網路的一修改或改變。 4. 如申請專利範圍第i項所述之方法,其更包含: 接收關於一流量負載及與該至少一鄰近節點之性能的資訊;以 及 根據所接收的資訊而選擇一適當指向波束,以將該信息傳輸至 該目標節點。 请專職圍第1項所述之方法’其中所魅的複數個指向 波束疋選擇自一預設的位置集合。 ^匕申^^”^項所述之方法^中所產生的複數個指向 波束疋及時被動態地選擇與指向。 Ί申請專·圍第6項所述之綠,其中向絲被選擇來 依據^統容量、資料生產量及干擾而提供最佳的效能。 第、L項所述之方法,其中該信標信息是用來選 Q如由咬束將該信息傳輸至該目標節點來建立該網路。 匕么專,圍!1項所述之方法,其中使用所選擇的指向皮 束而傳輸至5亥目標硪點的該信息攜帶回程資訊。 14 200922175 10. 如申請專利範圍第1項所述之方法,其中該網路是一回程網 路。 11. 如申請專利範圍第1項所述之方法,其中該網路是一網狀網 路。 12. 如申請專利範圍第1項所述之方法,其中該網路是一蜂巢式 網路。 15200922175 X. Patent application scope: 1. A device for use in a wireless communication node, the device comprising: transmitting a beacon signal to a plurality of neighboring nodes, wherein the beacon signal carries a beacon information; measuring I and storing the beam Configuring information and a neighboring node table for transmitting a message to at least one neighboring node; generating a plurality of pointing beams for transmitting the information to a target node; and using the selected pointing beam to the information Transfer to the target node to establish a network. (2) The method of claim 1, wherein the beacon information includes a power level, a traffic class, an interference level, a security priority for access, and other access control and security controls. 3. The method of claim 1, further comprising updating the neighboring node table to reflect a modification or change of the network. 4. The method of claim i, The method further includes: receiving information about a traffic load and performance of the at least one neighbor node; and selecting an appropriate pointing beam according to the received information to transmit the information to the target node. The method described in the method wherein the plurality of pointing beams are selected from a preset set of positions. The plurality of pointing beams generated in the method ^ described in the item ^^"^ are dynamically selected in time. And pointing to. Ί Apply for the green as described in item 6, where the wire is selected to provide the best performance based on the capacity, data throughput and interference. letter The information is used to select the Q to transmit the information to the target node by the bite to establish the network. The method described in the item 1, wherein the selected pointing beam is transmitted to the 5 Hai The information of the target point carries the backhaul information. 14 200922175 10. The method of claim 1, wherein the network is a backhaul network. 11. As claimed in claim 1, The network is a mesh network. 12. The method of claim 1, wherein the network is a cellular network.
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