201006179 六、發明說明: I發明所屬之技術領城】 本發明係相關於一種無線區域網路(wireless local area network,WLAN),更特別地是,本發明係相關於在WLAN 之中執行延緩管理資訊策略。 【先前技術] 一無線區域網路(wireless local area network, WLAN),例如,舉例而言(但不限於),一 IEEE 802 WLAN, 係會使用一載波感測多重存取/碰撞避免(carrier-sense 皿iltipleaccess/collisionavoidance’ CSMA/CA)規劃,以在 複數個播線傳輸/接收單元(迎也, WTRUs)(亦即’移動月臺(m〇biie stations,STAs))之 Fe >享一揉線媒體(wireless medium,wm),而此規劃則』 會迫使該等WTRUs在傳輸一封包之前,先行感測該m 是為間置,或是忙碌,且此乃是利用一空聞頻道評估(^ channel assessment,CCA)功能而加以執行,若是一 WTRl 感測到該紐為忙碌時(之後賴之為,—资肪聽势 (hearing)另一種傳輪),則該WT11U就無法傳輪其封^ ; ==!得!頻道的競爭之前,係必須要等待到 如號為難為止,此乃被狀誕緩 =:wr同時進行傳輸,該一 乂在孩系統疋中控制幹擾的等級。 統的ί: ,:=_會_改善該系 如在母-個辨線電連結上所達成的輪貫 201006179 (throughput)會在幹擾減少的時候增加一樣,換言之,為 了避免彼此能聽見的二個節點在相同頻道上同時進行傳輪 所產生的成本是由於無法麵使狀缺乏的 所造成,因此,乃會在多個基地台系統(base^ systems ’ BSSs)使射目jg頻触紐料致能力受限。 一在CSMA/CA系統中,—第一 WTRU是否要聽從一第 二WTRU的決定(在此,該第二WTRU乃是位在來自第 的-既徑之上)乃是取決於兩個因素:⑴ 蔹第一 WTRU所使用的該傳輸功率;以及(2)第二WTRu 所使用的接收/延緩臨界值,所以,藉由控制此些因素的其 中之一或兩者,其係有可能控制在-WLAN之中的延緩程 度,以及耻’能力。兩_賴接收/延義界值係可以 加以使贴於CSMA/CA +進行操作之的該等 CCA功能之中,其係為:(1)能量偵測臨界值(_gy detect threshold,EDT),其係代表試圖接收之一封包的最小已接 收信號功率,以及(2)該延緩臨界值(defer threshold,DT), 其係代表-封包藉由該WTRU之傳輸會受舰遲的最小已 接收信號功率。201006179 VI. Description of the Invention: The technology of the invention belongs to the present invention. The present invention relates to a wireless local area network (WLAN), and more particularly, the present invention relates to performing deferred management among WLANs. Information strategy. [Prior Art] A wireless local area network (WLAN), such as, but not limited to, an IEEE 802 WLAN, uses a carrier sense multiple access/collision avoidance (carrier- Sense iltipleaccess/collisionavoidance 'CSMA/CA) planning to enjoy the Fe > in a plurality of broadcast transmission/receiving units (also known as WTRUs) (ie, 'm〇biie stations (STAs)) The wireless medium (wm), which forces the WTRUs to sense whether the m is interspersed or busy before transmitting a packet, and this is an assessment using an air channel ( ^ channel assessment, CCA) function is implemented. If a WTRl senses that the button is busy (after the reliance on it, - the other is the heeling), the WT11U cannot pass it. Seal ^ ; ==! Yes! Before the competition of the channel, the system must wait until the number is difficult, this is the stagflation =: wr simultaneous transmission, the level of interference in the child system control. The system of ί: , :=_ will improve the system, such as the transmission of the mother-to-wire connection, 201006179 (throughput) will increase when the interference is reduced, in other words, in order to avoid each other can hear two The cost of the simultaneous transmission of the nodes on the same channel is caused by the lack of surface-to-face. Therefore, it will be used in multiple base station systems (BMSs) to make the target jg Limited ability. In the CSMA/CA system, the decision of whether the first WTRU is to listen to a second WTRU (here, the second WTRU is located above the first-pass) depends on two factors: (1) the transmission power used by the first WTRU; and (2) the reception/delay threshold used by the second WTRu, so by controlling one or both of these factors, it is possible to control - The degree of delay in the WLAN, as well as the shame' ability. The two _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ It represents the minimum received signal power of a packet attempting to receive, and (2) the deferred threshold (DT), which represents the minimum received signal that the packet will be delayed by the WTRU's transmission. power.
综而I之,有時,較佳的觀點會是,在共頻道 (co-channel) BBSs中減少該傳輸功率、及/或增加WTRUs 之DT/EDT的能力,因此,來自該等BSSs之其中之一的該 等WTRUs並不會聽從該等BSSs的該些其中另一,反之亦 然,不過,紋延緩參躺健乃纽τ、考劇此調整對 於其他WTRUs之效果的情形下而個別地在每一個WTRU 201006179 處加以執行時,則就會有可能產生_,舉例而言,若θ :wr则度轉騎功⑽,則_明脱中= 其他WTRUs衫,絲會變财、可鮮賴财 =此WTRU_倾信號,並且,可財纽隱藏^ (,請de)的情形,而且,橫跨驗的隱 象 也有可能會發生,所以,為了最理想的適當運作,就2 要在該等WTRUS之__,錢縣料賴等延^ 數〈設足⑽轉能純集財所需要时訊,而此節點 則可以是該WTRU其杉,或者是該_所相關的二 存取點(accessp〇int,AP),在後者的例子之中,亦會需要 協調,以使得該AP能夠與該(等)_心的^之 間溝通該等最佳延緩參數的數值。 【發明内容】 —本發明係相關於-種延緩管理方法,其係加以執行於 一包括一 Μ以及複數個WTRUs的WLAW之中。該Ap 係會發送一延緩管理能力要求資訊至該等WTRUs,以決定 該等WTRUs的該延緩管理能力,例如,最大傳輸率,最小 傳輪及/或動態範圍,最小及最大DT/EDT,以及不同的cca 模式,接著,為了回應,該等WTRUs的每一個則是會發送 延緩管理能力參數設定資訊至該AP,然後,該Ap係亦 可以發送一延緩管理參數設定資訊至該等WTRUs,以指示 用於設定延緩管理參數的數值,且其係包括資訊目的地辨 識,建構時間限制—以及傳輸功率設定,再者,為了回應, 該等WTRUs的每一個係皆可以具選擇性地發送一延緩管 201006179 理參數設定執行確認'資訊至該处,而在一替代的實施例之 =,琢等WTRUs亦可以根據載明於該处所發送之一延 管理規則f訊之㈣-較規則喊定各式延辭理表數 的數值,且可選擇地是,該等WTRUs係可以藉由一包含由 於執行該規晰產生之該等延緩管理參數龍等直實數值 的延緩管理規則執行確認資訊而回應該Μ。 本發明係相關於使用—CSMA/CA㈣的無線系統, 例如,舉例而言(但不限於),該IEEE 802家族標準,其 中’延緩管理測量乃是利用一協調方式而在所有肖资廳 之間執行,而在中等的及相對而言較大的無線系統之中, =管理策略則是可以藉㈣於5⑻%咖素而增加該系 統此力。在此’本發明所應用的一個特別實例乃是落在該 EEEE802.1W標準的範圍之中。 本發明係提供使得- BSS的該等资肌能夠利用一 協調方法而設定它_職管理錄的_,献將最終 曰致使延緩管理政策能夠完全地利用它們於能力上所能提 供的潛在增加。 【實施方式】 、雖然本發明的特徵以及元件乃是以特殊結合的較佳實 施例而進行敍述,但每一個特徵、或元件也都可以單獨地 使用(在不需要該較佳實施例之其他特徵以及元件的情形 下)’或是在結合、或不結合本發明之其他特徵以及元件的 情形下使用。 當於之後提及時,專有名詞“WTRlp,係包括,但不限 201006179 t:=.(usrui~,则,伽臺,团 境作祕( ’呼心,或是任何能夠在一無線環 卿顧,㈣,專有名詞 H包括:但不限於,一節點b,一位置控制器,或是 β 土絲環境中進行介接的任何其他型態裝置。 佳實•在第 的至少JL由、龙 、θ直接地/'其所相關之WTRUs 理來數的數^ ^ WTRUS應該設定它們之延緩管 所相L 而在第:個實施例之中,—则是會與其 ^相關的WTRUs的至少其中之一溝通用於計算以及 它們所齡之魏管轉躺财。、 《 灵礎ίΐίWTRUs _等延較縣數能贴一個別的 所控制,係有兩種較佳的信號發送程式。第 =發送程式係使得該处能夠對至少一術奶指示 所應該使用的該等延緩參數,而第二種信 關於:小?疋使得琢从能夠自至少-™1收集到相 量:7 WTRU所應該使用之該等延緩參數之決定的測 所執為t一無線通信系统(例如,ΙΑΝ) 1〇〇中 線通一域發送程式的一流程圖,且其中,該無 口系統係包括,一 AP 1〇5以及複數個资腿⑽_ ^ : ΛΡ 1〇5係會發送一延緩管理能力要求資訊ιι5至 且該延iR^=rus’以報告其延緩管理能力, ^理此力要求資訊115係可以作為-廣播、 201006179 廣播或是單點廣播信號而進行傳輪,而該延緩管理能力 則是會包括下列的參數: 1) 孩WTRU的最大傳輪功率,最小傳輸功率,及 動態範圍; 2) 該WTRU可以使用的最小dt/EDT以及最大 DT/EDT ;以及 3 )琢 所支援的不同 CCA (Clear ChannelIn summary, sometimes, the preferred point of view would be to reduce the transmission power in co-channel BBSs and/or increase the WTRU's DT/EDT capability, and therefore from those BSSs. One of the WTRUs does not listen to the other of the BSSs, and vice versa, however, the delay is slowed down, and the adjustment is individually for the effects of other WTRUs. When executed at each WTRU 201006179, it is possible to generate _. For example, if θ : wr is used to turn the ride (10), then _ Ming 中 = other WTRUs shirt, silk will become rich, fresh Lai Cai = This WTRU_ 倾 signal, and, can be hidden in the case of ^ (, please de), and the hidden image of the cross-test may also occur, so in order to optimally operate properly, 2 The WTRUs of these WTRUs, such as __, Qianxian 赖 等 〈 〈 〈 设 设 ( ( 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 , , , , , , , , , , , , , , , , , Point (accessp〇int, AP), in the latter case, coordination will also be needed to enable the AP to interact with the (etc) The value of these optimal delay parameters is communicated between ^. SUMMARY OF THE INVENTION The present invention is related to a delay management method that is implemented in a WLAW that includes one and a plurality of WTRUs. The Ap system sends a delay management capability request information to the WTRUs to determine the delay management capabilities of the WTRUs, such as maximum transmission rate, minimum transmission and/or dynamic range, minimum and maximum DT/EDT, and Different cca modes, and then, in response, each of the WTRUs sends a deferred management capability parameter setting information to the AP, and then the Ap system can also send a deferred management parameter setting information to the WTRUs to Indicates the value used to set the deferred management parameters, and includes the information destination identification, the construction time limit—and the transmission power setting. Further, in response, each of the WTRUs can selectively send a delay. Tube 201006179 The parameter setting performs the confirmation 'information to the location, and in an alternative embodiment, the WTRUs may also stipulate each according to the rules of the four-scheduled management rules sent in the premises. The value of the lexical number, and optionally, the WTRUs may be straightened by a delay containing the management parameters generated by the execution of the specification. Delay the implementation of management rules confirm the value of information while back should Μ. The present invention relates to a wireless system using -CSMA/CA(4), such as, for example, but not limited to, the IEEE 802 family of standards, where 'delay management measurements are utilized in a coordinated manner between all SARs Execution, while in medium and relatively large wireless systems, the = management strategy can increase the system by (4) 5 (8)%. A particular example of the application of the present invention is within the scope of the EEEE 802.1W standard. The present invention provides for the ability of the BSS's capable muscles to be set up using a coordinated approach, which ultimately leads to a delay in the management policy to fully utilize the potential increase in capabilities they can provide. [Embodiment] Although the features and elements of the present invention are described in terms of a preferred combination of specific embodiments, each of the features or elements may be used separately (others of the preferred embodiment are not required) The features and the context of the elements are used in conjunction with or without the other features and elements of the invention. When mentioned later, the proper noun "WTRlp, is included, but not limited to 201006179 t:=. (usrui~, then, Jiatai, the group is secretive ('Chongxin, or any can be in a wireless ring Gu, (4), the proper noun H includes: but is not limited to, a node b, a position controller, or any other type of device that is interfaced in the beta soil environment. The dragon, θ directly / 'the number of WTRUs associated with it ^ ^ WTRUS should set their delay tube phase L and in the first embodiment - then at least the WTRUs associated with it ^ One of them is used for calculation and their age is transferred to Wei Cai., "Ling Chu ΐ WTRU WTRU _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The sending program is such that the delay parameter that should be used for at least one milk instruction is indicated, and the second letter is about: small 疋 enables 琢 to be able to collect phasors from at least -TM1: 7 WTRU should The measurement of the decision to delay the parameters is performed as a wireless communication system (eg ΙΑΝ) A flowchart of a mid-line pass-to-domain sending program, and wherein the portless system includes an AP 1〇5 and a plurality of legs (10)_^ : ΛΡ 1〇5 system will send a delay management capability Requires information ιι5 to the extension iR^=rus' to report its deferred management ability, and this force requires information 115 to be transmitted as a broadcast, 201006179 broadcast or unicast signal, and the delay management capability The following parameters are included: 1) the maximum trajectory power, minimum transmission power, and dynamic range of the WTRU; 2) the minimum dt/EDT and maximum DT/EDT that the WTRU can use; and 3) supported by the WTRU Different CCA (Clear Channel
Assessment,空聞頻道評估)模式。 -延緩讀能力指示符資訊12G係可以藉由該(等) WTRU(s) 10而進行發送,以作為對於該μ 1〇5所發送之 該延緩管理能力要求資訊115的一回應,而該延緩管理能 力指π符資訊12〇則是可以附加於如此的一關連要求資 訊或疋連結至一會在該WLAN. 1〇〇中管理該WTRU 之許可的關連/許可控制程式(_datiQn / admissi_ntrol procedure)的一另一個訊息。 、=一延緩管理參數設定資訊125係會自該处1〇5而被發 适^該等WTRUs 110的其中之一、或多,而該延緩管理參 敦叹定資訊125則是會指示哪些數值是為了其延緩管理參 ^:而進m其中,該延緩管理參數設定資訊125係可 以作為-廣播、多點廣播、或是單點廣播信號而進行傳輸, 並且,係較佳地包括下列的資訊: 1)用於該資訊之該WTRU目的地的辨識係會加以提 供,且較佳地是,該辨識將會是一媒體存取控制 (medium access control,mac)位址,不過,也是可 9 201006179 以使用任何其他型態的WTRu目的地辨識符。 2) m WTRU 延緩f轉數其_—延 ^奴行之建構所f要被執行的時間點; :二!:該延緩管理參數設定資訊125 4 資訊則是可以㈣如—===時= 是為絕對Ubs〇lute)的形式。 、或 :孩,緩管理參數以及該wtru需要使 數值。如此之參數时_為: 科 a) 於正常搡作之中轉輸功率設定。 b) 於特殊挺作之中的傳輸功率設定,其中 二的實例係包括,但不限於,掃瞄操作以及測量: c) 於正常操作之中的設定。 〇 ::二 =乍之中的DT/EDT設定,其中,特殊操 實例係包括,但稀於,掃雌細及測量收 朵。 e)(多個)CCA模灰。 資訊1圖中所示’一延緩管理參數設定執行確認 進行發送,^具選擇性地藉由該(等)WTRU⑻110而 設定資訊125 tmAP105確認,於一給定之延緩管理參數 +所指示的該建構係已經舉行,而該具· 官理參數設定執行確認資訊i3G則是可以包: ㈣延緩管埋參數設定資訊中所載明的任何該等參數, 10 201006179 或者可以是使該延緩管理參數設定執行確認資訊⑽虫該 相對應延緩管理參數雙定資却' " * s 义疋核125產生關聯的一過渡指示 付,在親緩管理參數設定執行確認資訊13〇中載明 ί ί::: ΐ理Ϊ則是要使得該处105能夠報告根據該延 ^理讀4資訊125而進行設定的真實參數。舉例而 Ο ❹ 【,右是該ΑΡ 1〇5係命令該WTRU η〇將其傳輪功率設定 0 dBm以及其EDT设定為-75 dBm時,則就有可能是, I WTRU 110會將其酸降低至α恤,也會降低其功 率,但卻無法降低至低於13邮,在這樣的例予之中,該 WTRU彻就可以發送一延緩管理參數設定執行確認資訊 f0’以指4由提供射在該管尋數設定資訊125 I發現者_鄕之独而加以秋賴建_該等真實 設定。 一第2圖係為在-無線通信系統2〇〇中所執行之二 2發送程式的一流程圖,且其中,該無線通信紐咖 =包括,一 AP 205 以及複數個 WTRUs 21〇ι · 2i〇n。 ^發送程式係使得該ΛΡ2〇5能夠自WTRu(⑽〇收集相 ^於決定WTRU⑻加所應該使用之該等延緩參數_ 重,而相關的測量則是會包括,但不限於: υ-WTRU自其他特殊WTRUs所接收之封包的作號 強度(或是其平均值)。 ° 1 2)- WTRU簡收之㈣其他特定WTRUs的封包的 數量以及整體持續期間。 此信號發送程式乃會補償在於正常操作期間之提供能 201006179 力方面為最佳之該等延緩管理參數其在該WTRU 21〇需要 執行測量時,例如,在該掃瞄時期期間,可能並非為最佳 的可能性,舉例而言,在一需要一既定的WTRU 210於正 常操作之中增加其DT/EDT的特別情形之中,一高的 DT/EDT就有可能由於精確地測量某些量度,例如,頻道佔 據,而減損該WTRU 210的能力,所以,為了避免如此的 一減相,該AP205乃會指示,作為一測量要求的一部份, 在收集測量時,哪些延緩管理參數是一切^^所應該使用 參 的。 正如在第2圖中所顯示的,一測量要求資訊215乃是 藉由該AP205而加以發送至該(等)曹奶⑻训,且其 乃會指示該等WTRUs 210要執行哪種型態的測量,以及那 個延緩管理參數(例如,DT/EDT , CCA模式,或類似者) 應該要在收集該被要求之測量時加以使用,接著,一測量 報告資訊220係會藉由該等WTRU⑻21〇而被發送至該处 205,以指示該測量的結果以及有哪些延緩管理參數(例 ❹ 如,DT/EDT,CCA模式,或是類似者)被正確地用以收集 該等已報告的測量,在此,該等資訊21s以及DO係可以 分開地、或是一起使用,此外,在測量期間所使用的該等 延緩管理參數係可以不同於該处2〇5在該測量要求資訊 犯中所要求的那些’而利用收集自與其相關<wtrus^ 的該等測量,該AP2〇5則是可以執行計算,並決定用於 一個WTRU 210的該等最佳延緩參數,舉例而言,—個 能的策略是’將-既定之WTRU⑽的該耐設定為此 12 201006179 WTRU21G接收自位在_之脱中的其他術肌別 之封包的最小信號財(減去—容差(贿細))。 /如先前所解料,該稍管理係翻用-協調方式 而杈跨所有WTRUs加以執行的需要,以使得該系統能與完 全利用可藉由贼管断錢触力增益(eapadty_)。 以前’所呈現的乃是允許一Μ利用一直接的方式而主動地 決足該等數值、以及設定其所相關之每-個WTRU的該等 ❹ 巧管理參㈣信號發送機制,而此策略則是可以確保用 於每-個WTRU賴等延緩管縣數設定會是-致的,因 為它們乃會在-特定的位置(亦即,該则進行計算,且 另-方面,此集中式的規劃所依據的事實乃是,該处會自 ,等WTRUs收集相當大量_量以及錢發送,舉;而 p ’對一能夠決定一 WTRU為了使得該资奶不會聽從 一既定之共頻道额外BSS WTRU而應該使用的該财咖 〇 触的AP而言,該AP可能會需要決定該WTRU接收自 蔹额外BSS WTRU之封包的信號強度。 一會減少在該系統中所需要之信號發的替代達成 ,劃則是,每-個WTRU會負責決定以及設定它們之延緩 官理參數的該等數值’但是,該处會設定在決定該等數值 以及設定它們的延緩管理參數時,WTRUs所必須遵循的指 導方針、或規則。如此的-規劃係在每一個曹如所使^ 的該延緩管理策略之間提供了一致性,同時間,也讓該系 統減,了在該WTRU以及該Ap之間的一些信號發送。乂、 第3圖係顯示在-無線通信系統3⑻中所執行的—信 13 201006179 號發送程式,其中,該無線通信系統300係包括一 ^ 3仍 以及複數個WTRUs 310! - 31〇ν。該ΑΡ305係會發送一延緩 管理规則資訊315到至少一 WTRU 310,而其中則是載明 瞭該WTRU310為了決定用於其延緩管理參數之該等數值 所必須要遵循的一特殊規則,再者,可選擇地是,在已經 根據該ΑΡ305所發送之該規則而計算該等延緩管理參數的 適當設定之後,該WTRU 310係可以藉由一包含了由於執 行該規則職生之該(等)延时理參數之該(等)真實⑩ 數值的延緩管理規則執行確認資訊32〇而回應該^ 3〇5: 並且,接續地,在發送延緩管理規則資訊315至其他的 WTRUs310時,此資訊係可以為該Αρ3〇5所使用。 該必須藉由該ΑΡ 305而運送至該WTRU 310的資訊乃 疋取決於該ΑΡ 305想要強制執行之該規則的一些範圍。接 下來係為可以使用之一般的,但新穎的,規則的實例,以 及典型地,該ΑΡ305為了使得該wtrumo能夠執行該規 則而必須要提供之該等輪入參數的實例。 ❹ 該第一個規則係載明瞭該(等)WTRU(s) 31〇所要聽 從的是哪一個WmU。此規則係告訴該(等)^奶⑻3 J 〇, 其應該要將其DT/EDT設定為最高的可能數值,以使得其 可以聽見一特定集合的WTRUs。在一實施例之中,該AP 305係可以將該WTRUs集合選擇為該之中的所有 WTRUs,而此則意味著,該等WTRUs 31〇會將它們的 DT/EDT參數設定為盡可能的高,但同時間仍然確保它們能 夠聽見在它們之BSS中的所有WTRTJs。 14 201006179 在該較佳實施例之中,該WTRU 31〇所需要遵循的該 等規則、以及該WTRU no所需要聽從之該等wtrUs的 列表係可以被包括在一單一的資訊之中,但在一另一實施 例之中,也是可以在兩個分開的資訊中進行運送,另外, 琢資訊在決找參數賴麟,係亦可以 Ο 應該要使用m (margin) M,舉例而言,若是該 WTUU 310》定其能夠聽見所有其鄰居的最大數值係為奶 dBm的DT/EDT時,貝,卜3 dBm的容差就意味著,該魏〇 310將必須要將其DT/EDT參數加以設定為—容 差=-88dBtn。 此規則係可以藉由下列的方程式而加以歸結: (max DT/EDTh max 方程式(1) DT/EDTwtru = minfunction DT/HDT2,…max DT/EDTN) - Μ 其中,max DT/EDTn係為聽見所需要的最大 DT/EDT ’在此’ n係為-WTRU辨識符,以及M係代表 該容差,而財的這缝_都是糾該处奶而加以提 供0 此外,另-個較佳規則係是對該WTRU 31〇载明瞭其 需要被聽見所憑麟該WTRUs集合,而此規則乃是告訴該 WTRU31G,其應該要將雜輪解奴躲低可能數值, 以確保其將料WTRUS喊—集合賴見。 在只施例之中,該AP305乃會決定該贾肌集合 15 201006179 t中的所有™",而此則是意味著,該 ^™8310係會將它們的傳輪功率設定在最低的可能數 值,=保其可被位在它們之職中的所有观仏聽見。 等规之中’該™7 31G所需要遵循的該 f見則以絲魏u 31晴f要聽從之鱗聰Us的列 ^將會被包含在—單―的資訊之中,但在另-實施例之 中,也是在兩個分開的資訊之中進行運送。該資訊係亦可 以載明該等需要聽見該撕U 310之WTRUs的每一個所 使用的該DT/EDT數值,另外,該資訊亦可以包括該wtru 310在決定該傳輪功率參數之數值時所應該使用的一容 差,舉例而言,若是該術肪310決定,一功率8 dBm係 使得其可以被载明於提供自該^ 3G5之該列表之中的所有 該等WTRUs所聽見時,則一容差3册皿將會意味著,該 WTOU 310乃會將其傳輸功率設定為8肪瓜+容差^ dBm,此外,該資訊係亦可以載明該WTRU 31〇在降低其 傳功率的同時所不應該脱離的該最小傳輸率。 此規則係可以藉由下列的方程式而做一個總結:Assessment, Air Traffic Channel Assessment) mode. The deferred read capability indicator information 12G may be transmitted by the (etc.) WTRU(s) 10 as a response to the deferred management capability request information 115 sent by the μ1〇5, and the delay Management capability means that the information can be attached to such a related request information or linked to a connection/license control program (_datiQn / admissi_ntrol procedure) that manages the WTRU's license in the WLAN. Another message. , = a deferred management parameter setting information 125 will be issued from one of the WTRUs 110, or one of the WTRUs 110, and the deferred management of the sighing information 125 will indicate which values For the purpose of delaying management, the deferred management parameter setting information 125 can be transmitted as a broadcast, multicast, or unicast signal, and preferably includes the following information. 1) the identification of the WTRU's destination for the information is provided, and preferably the identification will be a medium access control (mac) address, but it is also 9 201006179 to use any other type of WTRu destination identifier. 2) m WTRU delays the number of revolutions of the _- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Is the form for absolute Ubs〇lute). , or : Child, slow management parameters and the wtru need to make the value. When such a parameter is _: Section a) Transfer power setting during normal operation. b) Transmission power settings for special implementations, examples of which include, but are not limited to, scanning operations and measurements: c) settings during normal operation. 〇 ::2 = DT/EDT setting in 乍, where special operation examples include, but are rare, sweeping and measuring. e) (multiple) CCA mold ash. As shown in the information 1 picture, a delay management parameter setting execution confirmation is sent, and the information 126 tmAP105 is selectively confirmed by the (etc.) WTRU (8) 110 to delay the management parameter + the indicated construction system. It has been held, and the official information setting execution confirmation information i3G can be packaged: (4) delaying any of the parameters specified in the buried parameter setting information, 10 201006179 or may be to confirm the delay management parameter setting execution Information (10) worms should delay the management of the parameters of the dual-funded but ' " * s 疋 疋 core 125 to generate a related transition indication payment, in the pro-management management parameter setting execution confirmation information 13〇 ί ί ::: ΐ The rationale is to enable the office 105 to report the actual parameters set according to the read 4 information 125. For example, 右 , [, right is that the ΑΡ 1〇5 command commands the WTRU to set its transmit power to 0 dBm and its EDT is set to -75 dBm, then it is possible that the I WTRU 110 will If the acid is lowered to the alpha shirt, it will also reduce its power, but it cannot be reduced to less than 13 mail. In such an example, the WTRU can send a delay management parameter setting execution confirmation information f0' to refer to 4 Provided to shoot in the tube to find the number setting information 125 I founder _ 鄕 独 加以 加以 赖 赖 _ _ _ _ _ 该 该 该 该 该 该A second diagram is a flow chart of a two-two transmission program executed in the wireless communication system 2, and wherein the wireless communication newcomer includes, an AP 205, and a plurality of WTRUs 21〇ι · 2i 〇n. ^ The sending program enables the ΛΡ2〇5 to collect the delay parameter _ from the WTRu ((10) 相 相 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The strength (or average) of the packets received by other special WTRUs. ° 1 2) - The number of packets that the WTRU simply received (iv) other specific WTRUs and the overall duration. This signaling program will compensate for the delay in managing the power during normal operation, which is optimal for the 201006179 force. When the WTRU 21 needs to perform measurements, for example, during the scan period, it may not be the most A good possibility, for example, in a particular case where a predetermined WTRU 210 is required to increase its DT/EDT during normal operation, a high DT/EDT may be due to the accurate measurement of certain metrics, For example, the channel occupies and detracts from the WTRU 210's capabilities, so to avoid such a dephasing, the AP 205 will indicate, as part of a measurement requirement, which delay management parameters are all when collecting measurements ^ ^ should use the reference. As shown in FIG. 2, a measurement request message 215 is sent to the (or) Cao milk (8) training by the AP 205, and it indicates which type of WTRUs 210 are to be executed. The measurement, and the deferred management parameters (eg, DT/EDT, CCA mode, or the like), should be used in collecting the requested measurements, and then a measurement report information 220 will be obtained by the WTRU(8) Sent to the location 205 to indicate the results of the measurement and which delay management parameters (e.g., DT/EDT, CCA mode, or the like) are correctly used to collect the reported measurements, Thus, the information 21s and the DO system can be used separately or together. In addition, the delay management parameters used during the measurement can be different from those required in the measurement request information. Those who use the measurements collected from their associated <wtrus^, the AP2〇5 can perform calculations and determine the optimal delay parameters for a WTRU 210, for example, Strategy is The - the resistance to a predetermined set of WTRU⑽ 12 201006179 WTRU21G _ received for this bit from the other operations of de Bie muscle minimum signal packets Choi (minus - Tolerance (bribe fine)). / As previously explained, this management is a reversal-coordination approach that is implemented across all WTRUs so that the system can be fully utilized and can be leveraged by the thief. What has been presented in the past is to allow the use of a direct way to actively determine the value and to set up the corresponding management of each of the WTRUs involved in the signal transmission mechanism, and this strategy It can be ensured that the number of deferred counts for each WTRU will be the same, because they will be in a specific location (that is, the calculation is performed, and on the other hand, this centralized planning) It is based on the fact that the WTRUs will collect a significant amount of money and money from the WTRUs, and p's one can determine that a WTRU will not listen to a given co-channel additional BSS WTRU in order to prevent the WTRU from listening to a given co-channel. In the case of the AP that should be used, the AP may need to determine the signal strength of the packet received by the WTRU from the additional BSS WTRU. One will reduce the replacement of the signal required in the system. The rule is that each WTRU will be responsible for determining and setting the value of their deferred official parameters'. However, the location will be set by the WTRUs to determine the values and set their deferred management parameters. Guideline, or rule. Such a plan provides consistency between the deferred management policies of each Cao, and at the same time, reduces the system between the WTRU and the Ap. Some signals are transmitted. 乂, Fig. 3 shows the transmission program of the letter 13 201006179, which is executed in the wireless communication system 3 (8), wherein the wireless communication system 300 includes one and a plurality of WTRUs 310! ΑΡ 。 ΑΡ 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 305 Alternatively, after the appropriate settings of the deferred management parameters have been calculated according to the rules sent by the UI 305, the WTRU 310 may include the (e) by virtue of performing the rule. The delay rule of the parameter (etc.) The real 10 value delay management rule execution confirmation information 32〇 and should return ^ 3〇5: and, continually, send the deferred management rule information 315 to other This information may be used by the WTRUs 310. The information that must be carried to the WTRU 310 by the 305 is dependent on some range of the rules that the 305 is intended to enforce. It is a general, but novel, ruled example that can be used, and typically an instance of such a round-in parameter that the ΑΡ305 must provide in order for the wtrumo to execute the rule. ❹ The first rule It specifies which WmU the WTRU(s) 31 is to listen to. This rule tells the (etc.) milk (8) 3 J 〇 that it should set its DT/EDT to the highest possible value to It makes it possible to hear a specific set of WTRUs. In an embodiment, the AP 305 may select the set of WTRUs as all of the WTRUs, and this means that the WTRUs 31 will set their DT/EDT parameters as high as possible. But at the same time still ensure that they can hear all the WTRTJs in their BSS. 14 201006179 In the preferred embodiment, the rules that the WTRU 31 is required to follow, and the list of such wtrUs that the WTRU no needs to listen to, may be included in a single message, but In another embodiment, it is also possible to carry in two separate pieces of information. In addition, the information may be used to determine the parameter Lai Lin. The system may also use m (margin) M. For example, if WTUU 310" will be able to hear that all of its neighbors have a maximum value of DT/EDT of milk dBm. The tolerance of 3 dBm means that the Wei 〇 310 will have to set its DT/EDT parameters. For - tolerance = -88dBtn. This rule can be summarized by the following equation: (max DT/EDTh max Equation (1) DT/EDTwtru = minfunction DT/HDT2,...max DT/EDTN) - Μ where max DT/EDTn is the hearing place The maximum required DT/EDT 'here' is the - WTRU identifier, and the M system represents the tolerance, and the slot of the money is provided to correct the milk and provide 0. In addition, another preferred rule It is for the WTRU 31 to indicate that it needs to be heard by the WTRUs set, and the rule is to tell the WTRU 31G that it should remove the possible value from the miscellaneous to ensure that it will scream WTRUS - Meet up. In the only example, the AP305 will determine all the TM" in the 2010 muscle collection 15 201006179 t, and this means that the TM8310 will set their transmission power to the lowest possible Values, = they can be heard by all the viewers in their positions. In the isotactic 'the TM7 31G needs to follow the f-view, the silk Wei u 31 sunny f to listen to the scales of the Sword US will be included in the - single information, but in another - In the embodiment, it is also carried out among two separate pieces of information. The information may also indicate the DT/EDT value used by each of the WTRUs that need to hear the tear-off U 310. Additionally, the information may also include the wtru 310 when determining the value of the transmission power parameter. A tolerance that should be used, for example, if the fat 310 determines that a power of 8 dBm is such that it can be heard by all of the WTRUs provided in the list of the ^3G5, then A tolerance of 3 vessels will mean that the WTOU 310 will set its transmission power to 8 melons + tolerance ^ dBm. In addition, the information can also indicate that the WTRU 31 is reducing its transmission power. This minimum transmission rate should not be detached at the same time. This rule can be summarized by the following equation:
Tx_PowerwTRU = max_function(min_fiiiiction( min Tx_P〇Werb mm Tx_P〇wer25 . min Tx_p〇werN) + M ), min Tx_P〇werRArE) 方程式(2) 其中,min Tx_P〇weri= WTRUi 的 DT/EDT + WTRUi 以 及WTRU之間的路徑耗損,以及瓜匕Tx_powerRATE係為達 16 201006179 成所需傳輸率的最小傳輪功率,以及ηϋη Τχ_Ρ〇 wern係為被 WTRUn聽見所需要的最小傳輪功率,其中係為一 辨識符。 ❹ 、雖然本發明的特徵以及元件乃是以特殊結合的較佳實 行敘述,但每—崎徵、或元件也都可以單獨地 用,、二:較佳實施例之其他特徵以及元件的情形下使 情形結合、衫結合本發日狀其⑽㈣及元件的 ❹ 17 201006179 【圖式簡單說明】 有關本發明的更詳盡解釋係可以藉由接下來作為舉例、 用、並關聯於所附圖示而進行瞭解的敘述而加以獲得 中: 第1圖.其係顯示根據本發明之一延緩管理信號發送程 式的信號發送流程圖’且在該程式之中,一处乃會定義被 複數個WTRUs所使用的延緩參數; 第2圖:其係顯示根據本發明之在WTRU啦細所使❹ 用的一延緩管理信號發送程式的一信號發送流程圖 ;以及 第3圖.其係顯示根據本發明之一延緩管理信號發送程 式的信號發送流程圖,且在該程式之中,至少—wtruk 使用的延緩管理制乃是藉由是藉由該…斤加以定義。 【主要元件符號說明】 存取點 WTRU 無線傳輸/接收單元 〇 18Tx_PowerwTRU = max_function(min_fiiiiction( min Tx_P〇Werb mm Tx_P〇wer25 . min Tx_p〇werN) + M ), min Tx_P〇werRArE) Equation (2) where min Tx_P〇weri= WTRU/DTT + WTRUi and WTRU The path loss between the two, and the Tx_powerRATE is the minimum transmission power of 16 201006179 to the required transmission rate, and ηϋη Τχ_Ρ〇wern is the minimum transmission power required by the WTRUn to hear, which is a identifier. 、 , although the features and elements of the present invention are described in terms of a preferred combination of specific combinations, each of the elements, or elements, may be used separately, and two: other features of the preferred embodiment and the components. Combining the situation, the shirt is combined with the present invention (10) (four) and the components of the ❹ 17 201006179 [Simplified description of the drawings] A more detailed explanation of the present invention can be used by way of example, with and with the accompanying drawings A description of the understanding is obtained: Figure 1 shows a signal transmission flow diagram for deferring a management signal transmission program according to one of the present inventions. And among the programs, one place is defined by a plurality of WTRUs. Deferred parameter; FIG. 2 is a signal transmission flowchart showing a deferred management signaling program used by the WTRU in accordance with the present invention; and FIG. 3 is a diagram showing one of the present invention. The signal transmission flow chart of the management signaling program is deferred, and in the program, at least the deferred management system used by wtruk is defined by the weight. [Main component symbol description] Access point WTRU wireless transmission/reception unit 〇 18