TW515209B - Method and apparatus for supervising transmit power in a high data rate system - Google Patents

Method and apparatus for supervising transmit power in a high data rate system Download PDF

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Publication number
TW515209B
TW515209B TW090102648A TW90102648A TW515209B TW 515209 B TW515209 B TW 515209B TW 090102648 A TW090102648 A TW 090102648A TW 90102648 A TW90102648 A TW 90102648A TW 515209 B TW515209 B TW 515209B
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Taiwan
Prior art keywords
access terminal
base station
timer
data rate
control processor
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TW090102648A
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English (en)
Inventor
Paul E Bender
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/26TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/336Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/20TPC being performed according to specific parameters using error rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)

Description

;:515209 lL Ρί ! 史 14, 12,號 90102648 年 月 曰 修正 ?〇) 的傳輸和組態封包改變3 5 6,兩者的順序可先可後,或是 也可以在大約相同的時間同步進行。若在同時接收到變更 過的組態封包和釋放啟始訊息,則在對接收到的組態封包 有所回應之前,接達端會傳輸釋放訊息以回應釋放啟始訊 息。
圖4 a- 4 c為監督傳輸功率的範例流程圖。接達端和無線 網路之間第一次建立起連線時,接達端的傳送器是開啟 的,且接達端内兩個計時器,「關閉計時器」和「開啟計 時器」,從解除啟動狀態開始。在步驟4 0 2處理每個新的 時槽時,接達端產生(在步驟4 0 4 ) —個D R C值,並利用該 D R C值和兩個計時器來決定是要開啟或是關閉其傳送器。 在一範例具體實施例中,產生DRC值4 0 4的步驟之後,還 要檢查接達端1 1 0的傳送器是開啟或是關閉4 0 6的狀態。如 果傳送器是開啟狀態,該流程會繼續進行如圖4b所示,其 中接達端會決定該傳送器是否應該關閉。如果傳送器是關 閉狀態,該流程會繼續進行如圖4 c所示,其中接達端會決 定該傳送器是否應該開啟。 在圖4 b中,流程從步驟4 0 6進行到評估於步驟4 0 4所產生 D R C值的步驟4 2 0。假使在步驟4 2 0新產生的D R C值大於零速 率,則接達端將「關閉計時器」解除啟動(在步驟4 2 2 )。
在一範例具體實施例中,當「關閉計時器」已解除啟動 時,解除啟動「關閉計時器」不會改變關閉計時器的狀 態。在另一具體實施例中,步驟4 2 2包括檢查關閉計時器 的狀態,且只有在該計時器之前已經啟動時才能將它解除
O:\69\69230-941208.ptc 第24頁 /: it 515209 ί 案號 90102648 修正 啟動。步驟4 2 2之後,該流程繼續處理下一個時槽(圖4 a中 的 4 0 2 ) 〇 假使在步驟4 2 0,新產生的DR C值為零速率D R C值,則接 達端在步驟4 2 4評估關閉計時器的狀態。假使關閉計時器 為作用中,但在步驟4 2 4時截止,則接達端會在步驟4 3 0將 其關閉計時器解除啟動,並在步驟4 3 2關閉其傳送器。假 使關閉計時器未於步驟4 2 4時截止,則接達端會檢查(在步 驟4 2 6 )該關閉計時器是否已啟動。假使在步驟4 2 6關閉計 時器尚未啟動,則接達端會在步驟4 2 8啟動其關閉計時 器。啟動關閉計時器的步驟4 2 8包括將計時器設定為在特 定關閉期間之後截止,例如2 4 0毫秒或1 . 6 7毫秒持續期間 的1 4 4個時槽。啟動關閉計時器的截止動作,會成為接達 端關閉其傳送器的訊號。如果在步驟4 2 6關閉計時器已經 啟動,則該流程會繼續進行到處理下一個時槽的步驟(圖 4a 中的402)。 在圖4 c中,流程從步驟4 0 6進行到評估於步驟4 0 4所產生 D R C值的步驟4 4 2。假使在步驟4 4 2新產生的D R C值為零速率 D R C值,則接達端在步驟4 4 6將「開啟計時器」解除啟動。 在一範例具體實施例中,當「開啟計時器」已解除啟動 時,解除啟動「開啟計時器」不會改變開啟計時器的狀 態。在另一具體實施例中,步驟4 4 6包括檢查開啟計時器 的狀態,且只有在該計時器之前已經啟動時才能將它解除 啟動。步驟4 4 6之後,該流程繼續處理下一個時槽(圖4 a中 的402)。
O:\69\69230-941208.ptc 第25頁 —:: : :) 515209 替擦Η丨 I 案號 90102648_年月日__ .匕·‘善騰(23) 運作的功能和I WF (未顯示),位於選擇元件5 1 4和公用交換 電話網路或P S T N (未顯示)之間。 BSC 510包含許多選擇元件514,但為簡單起見,圖5a中 僅顯示一個元件。每個選擇元件5 1 4都透過一或一個以上 的基地台5 0 4指派給某一接達端和B S C 5 1 0之間的控制通 訊。在一範例具體實施例中,B SC 5 1 0和接達端之間的連 線可包括繞經單一選擇元件5 1 4的多個通信通道。接達端 被分配了來自每一服務基地台5 0 4最多一個通信通道。接 收自每一基地台5 0 4所服務的單一接達端的資料,會繞經 指派給接達端的單一選擇元件5 1 4。 封包網路介面5 2 4透過連線5 5 4接收封包資料網路1 2 4的 資料、檢查封包資料的目的位址、並將該資料繞送到與該 目的接達端有關的選擇元件5 1 4。假使無線網路1 2 0和目的 接達端之間尚未建立連線,則呼叫控制處理器5 1 6會設定 與該接達端的連線。設定連線的動作包括傳呼該接達端以 及為該接達端指派一個選擇元件5 1 4和一或一個以上的通 信通道。指派給單一接達端連線的每個通信通道將屬於不 同的基地台。透過通信通道與接達端通訊的基地台5 0 4, 被稱為接達端的「服務基地台」。指派給接達端連線的該 選擇元件5 1 4是用來將接收自封包網路介面5 2 4的封包資料 傳送給目的接達端的服務基地台5 0 4。 在一範例具體實施例中,每一基地台5 0 4包括一個基地 台控制處理器5 1 2,該處理器負責安排傳向由基地台5 0 4所 服務的所有接達端的正向鏈結傳輸的時間。基地台控制處
O:\69\69230-941208.ptc 第27頁 缚止.智-4 '伊 I- 12 _ 4- ,^! 515209 V' P丨案號 90102648 年 月 曰 修正 χ 發明說明(24) 理器5 1 2將針對每一正向鏈結時槽選擇正向鏈結傳輸將導 向的接達端。 在一範例具體實施例中,每個基地台5 0 4都針對每個與 作用中接達端有關的通信通道保持正向鏈結資料佇列 5 4 0。傳輸至接達端的封包資料被儲存在與接達端相關的 正向鏈結資料佇列中,直到基地台控制處理器5 1 2選擇該 接達端作為正向鏈結時槽的目的接達端為止。 在一範例具體實施例中,基地台5 0 4包括多個通道元件 542,其中通道元件542被分配給每一通信通道。一旦基地 台控制處理器5 1 2選擇了正向鏈結時槽的目的接達端,該 資料會從正向鏈結資料佇列5 4 0,經由對應的通信通道 5 4 2,傳送到無線射頻(R F )單元5 4 4,接著並經過天線 5 4 6。接著該資料再經由正向鏈結5 5 0傳送到該接達端。 在一範例具體實施例中,基地台控制處理器5 1 2也負責 指定每個正向時槽的傳輸速率。逆向鏈結5 5 2載波將鏈結 訊號反轉,譬如像接收自每一接達端1 1 0的D R C資訊,再傳 送至天線546。接著該逆向鏈結訊號在RF單元544中進行向 下轉換和增益控制,並在通道單元5 4 2中進行解調變和解 碼。 在範例具體實施例中,基地台控制處理器5 1 2監控接收 自每一作用中接達端的DRC資訊,並利用DRC資訊和每一正 向鏈結資料佇列5 4 0中的資料量,來安排正向鏈結5 5 0上的 傳輸時間。在一範例具體實施例中,基地台控制處理器 5 1 2會產生定期透過正向鏈結5 5 0傳輸的組態封包。該組態
O:\69\69230-941208.ptc 第28頁 換貝 515209 _η 修正 !:案號 90102648 (25)
封包包括指示每一基地台的通信通道是否已分配給作用中 接達端的通信通道分配資訊。呼叫控制處理器5 1 6命令基 地台控制處理器5 1 2釋放指派給作用中接達端1 1 0的通信通 道。呼叫控制處理器5 1 6都會產生釋放啟始訊息,並透過 一或一個以上的基地台,將該訊息傳送給即將釋放的接達 端。假使指派給即將釋放接達端的選擇元件5 1 4未接收到 釋放訊息,則呼叫控制處理器5 1 6會命令基地台控制處理 器5 1 2更新已傳輸的後續組態封包的内容,以反映對應的 通信通道已解除分配的狀況。因此,呼叫控制處理器5 1 6 可說明在服務即將釋放接達端的一個或所有基地台中通信 通道的解除分配。 呼叫控制處理器5 1 6和基地台控制處理器5 1 2是利用微處 理器、現場可程式閘陣列(FPGA)、可程式邏輯裝置 (P L D )、數位訊號處理器(DSP )、應用特殊積體電路 (A S I C )、或其他能夠產生和調整必要振幅和相位控制訊號 的裝置所建置(i m p 1 e m e n t)。在一範例具體實施例中,B S C 5 1 0和基地台5 0 4之間的通訊會經過繞程(b a c k h a u 1 )連線。 流經繞程連線的資訊包括呼叫控制處理器5 1 6和基地台控 制處理器5 1 2之間的通訊。BS C 5 1 0和基地台5 0 4之間的通 訊係利用像地下纜線或微波T 1或T 3等適合的連線設備或是 像OC3等光纖所建置。 在一範例具體實施例中,在逆向鏈結5 5 2上接收來自釋 放的接達端的釋放訊息,經解碼後繞送至基地台控制處理 器5 1 2,該處理器負責協調通信通道資源的回收和重新分
O:\69\69230-941208.ptc 第29頁 12. 515209 修正 案號 90102648 五、發明說明(30) 展。另一具體實施例使用複雜的Ρ Ν擴展。該擴展資料提供 給前端5 6 2之内的傳送器,該傳送器將訊號正交調變,並 加以過濾和放大。接著逆向鏈結訊號在空中經由天線5 6 0 在逆向鏈結5 5 2上傳輸。 另一具體實施例可適用能夠支援可變速率傳輸的其他硬 體架構。例如,另一具體實施例適用使用光纖通道的系 統,其中圖1的無線通訊通道1 1 2由光纖通訊通道所取代, 而圖5a-5b中的正向鏈結550和逆向鏈結552均存在於光纖 之中。圖5a-5b中的天線560和546由光纖介面所取代。
雖然此處所述的連線監督與正向鏈結有關,但範例具體 實施例可延伸為涵蓋逆向鏈結的連線監督。同樣地,雖然 範例具體實施例採用劃碼多向進接(CDMA )技術,但可以很 容易就延伸到執行不同的多向進接技術,例如劃時多向進 接(TDMA) ° 以上較佳具體實施例的說明是提供給本行業專家以生產 或使用本發明。顯而易見地,對本行業專家而言本發明可 有無數種修改方式,而此處所定義的一般主旨可適用其他 具體實施例,且不必有任何創新。因此,本發明不限於此 處所示的具體實施例,而是符合此處所述之主旨和創新特 徵的最廣範圍。
O:\69\69230-941208.ptc 第34頁
TW090102648A 2000-02-07 2001-05-08 Method and apparatus for supervising transmit power in a high data rate system TW515209B (en)

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Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE407483T1 (de) * 1999-03-12 2008-09-15 Qualcomm Inc Verfahren und vorrichtung zur leistungszuteilung auf eine rückwärtsleistungssteuerung eines kommunikationssystems
US20090262700A1 (en) * 2000-03-09 2009-10-22 Franceschini Michael R Frequency domain direct sequence spread spectrum with flexible time frequency code
US20020136276A1 (en) * 2000-03-09 2002-09-26 Franceschini Michael R. Frequency domain direct sequence spread spectrum with flexible time frequency code
US7549107B1 (en) * 2000-05-18 2009-06-16 Broadcom Corporation Interleaved reed solomon coding for home networking
KR200204497Y1 (ko) * 2000-06-24 2000-11-15 이원창 공압을 이용한 원터치방식의 철도차량용 브레이크완해시스템
US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US7006428B2 (en) * 2000-07-19 2006-02-28 Ipr Licensing, Inc. Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US6678257B1 (en) * 2000-09-25 2004-01-13 Qualcomm, Incorporated Methods and apparatus for allocation of power to base station channels
US7437654B2 (en) * 2000-11-29 2008-10-14 Lucent Technologies Inc. Sub-packet adaptation in a wireless communication system
US6891812B2 (en) * 2001-03-12 2005-05-10 Qualcomm Incorporated Method and apparatus for data rate control in a communication system
US20020160812A1 (en) * 2001-04-26 2002-10-31 Ramin Moshiri-Tafreshi Channel supervision in a radio network
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US6967970B2 (en) * 2001-10-19 2005-11-22 Interdigital Technology Corporation User equipment having improved power savings during full and partial DTX modes of operation
JP2003163632A (ja) * 2001-11-29 2003-06-06 Hitachi Ltd 端末に対して送信する信号の伝送速度または送信電力を変化させる無線通信装置およびその信号送信方法
US7330735B2 (en) 2002-01-31 2008-02-12 Qualcomm Incorporated Timing transitions between wireless communication systems
US8762551B2 (en) * 2002-07-30 2014-06-24 Intel Corporation Point coordinator delegation in a wireless network
US7600008B1 (en) * 2002-10-16 2009-10-06 Juniper Networks, Inc. Systems and methods for harvesting expired sessions
FI115189B (fi) * 2002-12-13 2005-03-15 Nokia Corp Menetelmä pakettikytkentäisen yhteyden muodostamiseksi ja menetelmää hyödyntävä solukkoverkko ja solukkoverkon päätelaite
US20040203907A1 (en) * 2002-12-30 2004-10-14 Hiller Thomas Lloyd One to many wireless network communications with receiving members selected based on geographic location
US7299402B2 (en) * 2003-02-14 2007-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Power control for reverse packet data channel in CDMA systems
US8099099B2 (en) * 2003-02-19 2012-01-17 Qualcomm Incorporated Methods and apparatus related to assignment in a wireless communications system
US8254358B2 (en) * 2003-03-06 2012-08-28 Ericsson Ab Communicating a broadcast message to change data rates of mobile stations
US20050078676A1 (en) * 2003-08-16 2005-04-14 Samsung Electronics Co., Ltd. System and method for offering broadcast service in wireless communication system
US8463282B2 (en) * 2003-12-03 2013-06-11 Qualcomm Incorporated Overload detection in a wireless communication system
US7647054B2 (en) * 2004-01-16 2010-01-12 Airwalk Communications, Inc. Combined base transceiver station and base station controller call origination and termination
JP4544403B2 (ja) * 2004-03-31 2010-09-15 日本電気株式会社 無線基地局装置及びその制御方法
US7283851B2 (en) * 2004-04-05 2007-10-16 Qualcomm Incorporated Power saving mode for receiver circuit blocks based on transmitter activity
US7822412B2 (en) * 2004-04-21 2010-10-26 Hewlett-Packard Development Company, L.P. System and method for accessing a wireless network
JP2006019850A (ja) * 2004-06-30 2006-01-19 Hitachi Ltd 無線通信方法、無線通信基地局及び無線通信端末
US7987499B2 (en) * 2004-08-18 2011-07-26 Broadcom Corporation Method and system for exchanging setup configuration protocol information in beacon frames in a WLAN
US8325826B2 (en) * 2005-03-09 2012-12-04 Qualcomm Incorporated Methods and apparatus for transmitting signals facilitating antenna control
US7826807B2 (en) * 2005-03-09 2010-11-02 Qualcomm Incorporated Methods and apparatus for antenna control in a wireless terminal
US7742444B2 (en) 2005-03-15 2010-06-22 Qualcomm Incorporated Multiple other sector information combining for power control in a wireless communication system
US8750908B2 (en) 2005-06-16 2014-06-10 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US9055552B2 (en) 2005-06-16 2015-06-09 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
US7734262B2 (en) 2005-07-18 2010-06-08 Rashid Ahmed Akbar Attar Method and apparatus for reverse link throttling in a multi-carrier wireless communication system
US8838115B2 (en) * 2005-07-20 2014-09-16 Qualcomm Incorporated Method and apparatus for expanded data rate control indices in a wireless communication system
WO2007050896A1 (en) 2005-10-27 2007-05-03 Qualcomm Incorporated A method and apparatus for transmitting and receiving rlab over f-ssch in wireless communication system
US20090207790A1 (en) 2005-10-27 2009-08-20 Qualcomm Incorporated Method and apparatus for settingtuneawaystatus in an open state in wireless communication system
KR20070105287A (ko) * 2006-04-25 2007-10-30 삼성전자주식회사 이동통신 시스템에서 패킷의 복합 자동 재전송 요구를수행하는 방법 및 장치
US8225186B2 (en) 2006-07-14 2012-07-17 Qualcomm Incorporated Ecoding and decoding methods and apparatus for use in a wireless communication system
US7724853B2 (en) * 2006-07-14 2010-05-25 Qualcomm Incorporated Enabling mobile switched antennas
US7720485B2 (en) * 2006-07-14 2010-05-18 Qualcomm Incorporated Methods and apparatus related to assignment in a wireless communications system
US8559514B2 (en) * 2006-07-27 2013-10-15 Qualcomm Incorporated Efficient fetching for motion compensation video decoding process
US9137663B2 (en) * 2006-11-02 2015-09-15 Cisco Technology, Inc. Radio frequency firewall coordination
WO2008095566A1 (en) * 2007-02-09 2008-08-14 Nokia Siemens Networks Gmbh & Co. Kg Method, apparatus, and computer program product for dynamic bandwidth management in an ip-network
US8331284B2 (en) * 2008-03-03 2012-12-11 Qualcomm Incorporated Method of assigning traffic resources to one or more access terminals
US8427986B2 (en) * 2008-06-13 2013-04-23 Research In Motion Limited Apparatus and method for transmitting messages in mobile telecommunications system user equipment
AT13329U1 (de) 2008-10-27 2013-10-15 Andrew Wireless Systems Gmbh Repeater und Verfahren zum Betrieb eines solchen Repeaters
US8934855B2 (en) * 2008-11-12 2015-01-13 Apple Inc. Antenna auto-configuration
BR112013022758A2 (pt) 2011-03-07 2016-12-06 Intel Corp método implementado por computador, dispositivo de máquina para máquina, sistema de computador e sistema de máquina para máquina
US9215663B2 (en) 2012-06-29 2015-12-15 Qualcomm Incorporated Methods and devices for controlling uplink transmit power at an access terminal
WO2019075641A1 (en) * 2017-10-17 2019-04-25 Mediatek Singapore Pte. Ltd. PDCCH MONITORING FOR LOW ENERGY CONSUMPTION FOR THE INTERNET OF NARROW-BANDED OBJECTS
US11570685B2 (en) 2018-10-24 2023-01-31 Carrier Corporation Power savings for wireless sensors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333021A (ja) * 1986-07-26 1988-02-12 Nec Corp 携帯無線電話機
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
JP2933405B2 (ja) * 1991-04-26 1999-08-16 富士通テン株式会社 移動局通信装置
US5471645A (en) * 1992-09-25 1995-11-28 Motorola Method of allocating channels in multi-rate channel environment
JP2891012B2 (ja) * 1993-01-12 1999-05-17 日本電気株式会社 無線選択呼び出し受信機
SE500826C2 (sv) 1993-01-27 1994-09-12 Ericsson Telefon Ab L M Metod att nedkoppla en upprättad kommunikationsförbindelse i ett mobilradiosystem
SG46329A1 (en) * 1994-05-27 1998-02-20 British Telecomm Telecommunications system
JP2606678B2 (ja) 1994-12-22 1997-05-07 日本電気株式会社 移動通信システムにおけるチャネル割り当て方法
CN1188584A (zh) * 1995-05-17 1998-07-22 夸尔柯姆股份有限公司 数据业务的随机接入通信信道
US6018661A (en) * 1995-10-18 2000-01-25 Telefonaktiebolaget Lm Ericsson Inhibiting and controlling signal strength measurements by a mobile station in a wireless communication system
US6236674B1 (en) * 1996-02-23 2001-05-22 Teletransactions, Inc. Transceiver control with sleep mode operation
JP3111909B2 (ja) * 1996-09-27 2000-11-27 松下電器産業株式会社 移動電話機
US6574211B2 (en) * 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US6141388A (en) * 1998-03-11 2000-10-31 Ericsson Inc. Received signal quality determination method and systems for convolutionally encoded communication channels
US6205129B1 (en) * 1999-01-15 2001-03-20 Qualcomm Inc. Method and apparatus for variable and fixed forward link rate control in a mobile radio communications system
ATE407483T1 (de) * 1999-03-12 2008-09-15 Qualcomm Inc Verfahren und vorrichtung zur leistungszuteilung auf eine rückwärtsleistungssteuerung eines kommunikationssystems
ATE405108T1 (de) * 1999-04-23 2008-08-15 Ericsson Telefon Ab L M System und verfahren zur verringerung von verzögerungen bei wiederzuteilung von kanäle
US6678508B1 (en) * 2000-02-07 2004-01-13 Ericsson Inc. Power conservation method for mobile communications device with two receivers
US20020198013A1 (en) * 2001-06-22 2002-12-26 Panasik Carl M. Cellular handset transceiver system for minimal power consumption

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ATE522986T1 (de) 2011-09-15
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