WO2006089456A1 - Méthode de transfert autonome pour terminal mobile - Google Patents

Méthode de transfert autonome pour terminal mobile Download PDF

Info

Publication number
WO2006089456A1
WO2006089456A1 PCT/CN2005/000217 CN2005000217W WO2006089456A1 WO 2006089456 A1 WO2006089456 A1 WO 2006089456A1 CN 2005000217 W CN2005000217 W CN 2005000217W WO 2006089456 A1 WO2006089456 A1 WO 2006089456A1
Authority
WO
WIPO (PCT)
Prior art keywords
pilot
mobile terminal
energy
activated
handover
Prior art date
Application number
PCT/CN2005/000217
Other languages
English (en)
Chinese (zh)
Inventor
Xuemin Liu
Huiying Fang
Wanshuai Zhang
Original Assignee
Zte Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zte Corporation filed Critical Zte Corporation
Priority to PCT/CN2005/000217 priority Critical patent/WO2006089456A1/fr
Priority to CNB2005800436132A priority patent/CN100551121C/zh
Publication of WO2006089456A1 publication Critical patent/WO2006089456A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/38—Reselection control by fixed network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Definitions

  • the invention relates to a method for autonomous handover of a mobile terminal, in particular, in a mobile cellular communication system, a mobile terminal performs a signaling message broadcast according to a periodicity of a base station, and does not need to perform handover signaling interaction between a base station and a mobile terminal.
  • the method of autonomous switching is described in detail below.
  • FIG. 1 is a schematic diagram of handover. During the mobile terminal moving from cell B to cell A, soft handover occurs, and a voice channel is established with cell B and cell A.
  • the handover process of a mobile terminal is as follows:
  • the mobile terminal MS When the mobile terminal MS detects that a certain pilot strength in the adjacent pilot set exceeds the soft handover plus threshold T_ADD, the pilot strength measurement message PS is transmitted to the base station BS, and the pilot is moved to the candidate pilot set; Sending a handover indication message; the MS transfers the pilot to the active pilot set and sends a handover complete message.
  • the MS When the mobile terminal MS detects that a certain pilot strength in the active pilot set is lower than the soft handover de-threshold DROP, the MS initiates a handover de-timer; if the handover-out timer expires, the pilot strength is still lower than T-DROP, The MS transmits the PSMM; the BS transmits a handover indication message; the MS moves the pilot from the active pilot set to the adjacent pilot set and transmits a handover complete message.
  • the handover process signaling interaction between the base station and the mobile terminal is required, and since the signaling interaction process may be long, the handover may be unsuccessful or even dropped.
  • the signal of the original activated cell is very fast, and the quality of the forward link is already very good before the handover process is completed. Poor, not enough to maintain the link.
  • CDMA mobile cellular systems self-interference systems
  • the strong pilot in the neighboring area is a strong interference before the handover, and after switching, it can provide a high diversity gain, so it is desirable that the switching time is as short as possible. .
  • the weak pilot in the active set occupies more search capabilities of the mobile terminal, affecting the search speed of the strong pilot in the neighboring area, and the probability that the strong pilot interference in the neighboring area is more serious and the forward link is worse. Since the handover is added and removed, it is triggered by the mobile terminal. Therefore, if the mobile terminal can perform the handover autonomously, it does not need to perform signaling interaction with the base station, thereby greatly improving the handover speed, ensuring the link quality, and reducing the dropped call. Probability.
  • multiple mobile terminals share the air channel resources in time, then, using autonomous handover, without the handover interaction signaling between the base station and the mobile terminal, the load of the air channel resources can be shared, preventing excessive Signaling collisions and channel congestion.
  • U.S. Patent No. 006 725 043 B2 which does not require signaling interaction to achieve autonomous switching of the mobile terminal.
  • the transmission is turned off, and on the base station side, it is found that the received energy is less than a certain threshold (because the mobile terminal turns off the transmission), and the pilot measurement is reported according to the mobile terminal.
  • Information such as messages, neighboring cells, dropped call history information, etc., determines that some neighboring base stations (called rescue base stations) establish resources to search for reverse signals of the mobile terminal.
  • rescue base stations some neighboring base stations (called rescue base stations) establish resources to search for reverse signals of the mobile terminal.
  • the mobile terminal After the transmission is turned off for a period of time, the mobile terminal re-opens the transmission, and after the rescue base station captures the reverse signal of the mobile terminal, the mobile station transmits a signal in the forward direction to establish a link with the mobile terminal.
  • the foregoing method is directed to the case where the forward link is insufficient to maintain signal quality.
  • the mobile terminal and the base station are basically unable to perform signaling interaction.
  • determining the rescue base station is very critical. If the judgment is wrong, the link cannot be recovered. If there are too many rescue base stations specified, the resources are wasted.
  • the rescue base station establishes channel resources and the search takes time, which inevitably affects the user's feelings. If the time is too long, the user will hang up because there is no voice for a long time.
  • the forward signal can also maintain the link quality
  • the handover can be completed through signaling interaction.
  • the autonomous switching method described in the patent prevents the call drop, actually only A remedy. It can be seen from this that the method disclosed in the above patent does not fundamentally eliminate the problem of system performance degradation due to handover delay. Therefore, the autonomous switching mode can be adopted at any time, thereby avoiding the long-term signaling interaction between the base station and the mobile terminal, and realizing fast switching in a true sense, which is very meaningful for improving voice quality and reducing call drop rate.
  • the purpose of the present invention is to prevent the communication quality from being degraded or dropped due to the excessive signaling interaction time during the handover process, and the autonomous handover of the mobile terminal cannot be fundamentally eliminated because of the handover delay.
  • the system performance is degraded, and a method for autonomous handover of a mobile terminal is provided. The method can select a corresponding neighboring channel resource to implement an autonomous handover by using a handover decision and a mobile terminal sharing the same channel resource. Switch.
  • the present invention adopts a method for autonomous handover of a mobile terminal, including the following steps: Step 1: Determine a scheduling area, where the scheduling area includes a plurality of geographically adjacent cells; Step 2: In the dispatching area, at the beginning of the call, the base station side establishes channel resources of all neighboring cells, and normally sends and receives signals during the call until the call is released;
  • Step 3 In each of the cells, the base station sends channel resources of neighboring cells on a forward channel.
  • Step 4 The mobile terminal acquires the pre-channel energy and the channel resource configuration information of the neighboring cell from the forward channel during the call and the mobile in the scheduling area.
  • Step 5 The mobile terminal measures the front The frequency energy is compared, and compared with the switching threshold, when the front pilot energy meets the soft switching condition, the soft handover is performed; when the front pilot energy meets the hard handover condition, the hard handover is performed.
  • the present invention does not require signaling interaction between the mobile terminal and the base station, and then acquires corresponding resources in the neighboring area to implement channel resource allocation, but In the scheduling area, the base station broadcasts channel resources of all neighboring cells in a broadcast manner, so that the mobile terminal can directly acquire various resource parameters of the neighboring cell, and adjust and update the activated pilot set according to the quality status of the current received signal.
  • the pilot set of the neighboring area realizes the autonomous switching of the area.
  • the present invention is useful for some specific functions of a mobile communication system, such as a trunking communication system, to achieve autonomous switching of a mobile terminal.
  • the mobile terminal shares the same channel resources to implement communication between all mobile terminals.
  • the channel resources of each neighboring cell are already established, and therefore, the channel resource allocation between the mobile terminal and the base station is not required. Therefore, as long as the mobile terminal can acquire the channel resource information of the neighboring cell, there is no need for the handover signaling interaction between the mobile terminal and the base station, and there is no need
  • the mobile terminal required by the US006725043B2 patent closes the transmission, determines the rescue base station, and the mobile terminal retransmission process.
  • the present invention will be further described in detail through a specific implementation process of a handover process of a mobile terminal in a trunking communication system and in conjunction with the accompanying drawings.
  • FIG. 1 Schematic diagram of the handover.
  • FIG. 1 Mobile terminal autonomous handover process.
  • Step 1 Determine a scheduling area that contains multiple geographically adjacent cells.
  • a scheduling area including a plurality of geographically adjacent cells is first defined, and the mobile terminals of the cluster are dispersed in a PTT group call in a fixed or mobile state within a range of the scheduling area.
  • Step 2 In the scheduling area, at the beginning of the call, the base station side establishes channel resources of all neighboring cells, and normally sends and receives signals during the call until the call is placed.
  • the corresponding channel resources are established, including a forward voice channel and a forward signaling channel, and a reverse signaling channel. Under the adjacent cells, all the mobile terminals of the listening user share the channel resources.
  • Step 3 In each cell, the base station transmits channel resources of the neighboring cell on the forward channel.
  • the base station periodically transmits channel resource configuration information of the neighboring cell on the forward signaling channel. Since the neighboring cell lists of different neighboring cells are different, the mobile terminal can only implement hard handover on the forward signaling channel, and the forward voice On the channel, different neighboring areas send the same content, which can implement soft handover, thereby improving voice quality.
  • On the reverse signaling channel since all mobile terminals of the listening user share in the scheduling area, when adopting autonomous handover, the reverse signaling transmission can be reduced, and the load of the reverse shared signaling channel is also reduced. Reduce collisions and avoid signalling congestion. Therefore, for a system using a shared channel, the mobile terminal autonomously switches, not only can improve the switching speed, but also can reduce the signal collision on the shared channel.
  • the flow provided in FIG. 2 is a principle flow of the mobile terminal performing autonomous handoff.
  • the mobile terminal performs step 4: the mobile terminal acquires the foregoing from the forward channel during the call and move in the scheduling area. Pre-channel energy and channel resource configuration information of adjacent cells.
  • the mobile terminal performs step 5: the mobile terminal measures the pre-guided energy, and compares with the handover threshold, when the current pilot energy meets the soft handover condition, performs a soft handover, and the autonomous handover can be subdivided into a voice channel.
  • Soft handoff soft handoff plus; when the current pilot frequency energy meets the hard handoff condition, the hard handoff is performed.
  • the hard handover of the handover is a hard handover of the signaling channel.
  • FIG. 3 to FIG. 5 respectively show specific operational procedures for the mobile terminal to perform the autonomous soft handover of the voice channel and the autonomous hard handover of the signaling channel by using the method provided by the present invention.
  • the active pilot set of the voice channel and the activation of the adjacent pilot set and signaling channel The pilot set and the neighbor pilot set are different. Since the voice channel supports soft handover, the signaling channel adopts a hard handover manner. Therefore, the activated pilot set of the voice channel may include multiple activated pilots, and the neighboring pilot set is a combination of all adjacent regions of the activated pilots.
  • the active pilot set of the signaling channel has only one active pilot, and the neighbor pilot set can be either the neighbor pilot of the active pilot or the neighbor pilot set of the voice channel.
  • the mobile terminal corresponds to the processes shown in FIG. 3, FIG. 4 and FIG. 5, respectively, and cyclically performs the above soft channel switching and signaling channel hard handover steps during the entire call.
  • the mobile terminal first performs soft handover of the voice channel, the complete process of which is as follows: From unit 301, the steps described in the following units are performed.
  • the unit 302 is configured to select a previous pilot frequency energy of the first neighboring cell (assumed to be D) and obtain channel resource configuration information.
  • the unit 304 determines whether the condition of the handover is satisfied, that is, whether S (t) is greater than or equal to the soft handover threshold T-ADD, and if yes, enters the 305 unit, and determines whether the activated pilot number in the activated pilot set has reached the system setting.
  • the upper limit for example, the system sets the four-party soft handover, and the number of activated pilots reaches four. If the upper limit is not reached, the unit 306 and the unit 310 are transferred to the mobile terminal according to the identifier of the neighboring cell and the channel resource configuration information obtained in the unit 302. The corresponding channel resources are established, and the activated pilot set and the neighboring pilot set are updated to implement soft handover of the voice channel.
  • the direct mega-transfer unit 311 selects the previous pilot frequency energy of the next adjacent cell.
  • the weakest activated pilot mode is adopted, and the access terminal 307 is used, and the mobile terminal acquires the leading pilot energy P of the neighboring cell E that activates the pilot with the smallest pilot energy.
  • unit 308 determining whether a difference S (t) - P (t) between the current pilot signal energy and the pilot energy of the smallest neighboring cell is greater than or equal to a preset threshold T_C0MP of the system If yes, proceed to unit 309 and unit 310, first release the channel resources of the smallest neighboring cell, and then perform a soft handover plus operation; if not, execute the steps in unit 311. If the difference between S (t) - P (t) is less than T_C0MP, jump directly to unit 311.
  • Unit 311 determines if there are still no other neighboring cells for processing, if any, then proceeds to unit 312, the mobile terminal selects the next neighboring cell and returns to unit 303 for the neighboring cell; if not, enters the voice channel Soft switch (A in the figure), the flow is shown in Figure 4.
  • unit 401 the mobile terminal selects the first active pilot in the active pilot set, and sets it to F; unit 402, obtains the energy Sf(t) of the activated pilot;
  • the unit 403 performs a handover decision. If the energy Sf (t) of the activated pilot is less than the soft handover threshold T_DROP, the process proceeds to the unit 406 to determine whether the previous time Sf (t) is greater than or equal to T_DROP. After the switch-off timer (element 407) is started, the unit 408 determines whether the switch-off timer expires.
  • the switch-off timer is reset at unit 409, it is determined in unit 410 whether the activated pilot number is not less than 2, if Then, the channel resource corresponding to the first neighboring cell F is released in the unit 411, and the activated pilot set and the neighboring pilot set are updated, and then at the unit 412, it is determined whether there are other activated pilots in the activated pilot set. Then, in unit 413, the mobile terminal selects the next active pilot, and obtains the energy of the activated pilot for the activated pilot return unit 402, otherwise, the hard handover procedure of the signaling channel (B in the figure) .
  • the process jumps to the unit 404, and determines whether the energy Sf (t) of the activated pilot is less than T at the previous moment. – DROP, if yes, the reset switch to timer (unit 4 05) is required to go to unit 41 2 ; if not, jump directly to unit 412.
  • Sf(t) at the last moment in unit 406 is less than T-DROP, it is directly transferred to unit 408.
  • unit 408 if there is no timeout, then jump to unit " 2.
  • unit 410 if the number of activated pilots is not less than 2, then jump to unit 412.
  • the energy of the pilot When the energy of the pilot is activated for soft switching, two conditions need to be met, one is less than the switching threshold T-DROP, and the other is required to remain for a period of time. Therefore, it is necessary to determine at unit 408 whether the timer has expired. In addition, the mobile terminal must maintain at least one active pilot, and if so, the weak activated pilot can be removed by switching.
  • unit 501 acquires an activated pilot (only There is a) energy set to P(t), and unit 502 selects the first neighboring cell to be set to G.
  • the unit 503 acquires the leading pilot energy S g (t) of the neighboring cell G. Since the decision of the hard handover is that the pilot cell energy of the neighboring cell exceeds the amount of the activated pilot energy, T-C0MPG is used as the difference.
  • the decision of the unit 504 is: if the pilot energy difference obtained by S g (t) - P (t) is not less than T_C0MPG, then the unit 50 5 is obtained , and the channel resource corresponding to the currently activated pilot is released first, and then the neighboring cell is established.
  • the pilot energy corresponds to the channel resource of the neighboring cell G.
  • P (t) S g (t) is updated and the active pilot set is updated; at unit 507, new from the established channel resource
  • the signaling channel acquires and maintains a list of new neighboring cells G and corresponding channel resource configuration information; at unit 508, a new neighboring pilot search list is set.
  • unit 504 if the pilot energy difference obtained by Sg(t)-P(t) is less than T-COMPG, then jump to unit 509 to determine if there is still another neighbor cell, and if so, at unit 510. The next neighbor cell pilot is selected and returned to the unit 503, otherwise, the exit is ended. So far, the mobile autonomous handover process of the mobile terminal is completed, and starts from the next cycle, that is, starting from the unit 301 of FIG. 3, and enters a new measurement handover autonomous handover process.
  • the mobile terminal can adopt the autonomous handover method.
  • Speed up switching For cluster systems, etc., the switching performance can be optimized, and the load of the shared channel and its collision probability can be reduced to better meet the specific performance requirements of the system.

Landscapes

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

Abstract

Cette méthode de transfert autonome pour terminal mobile comprend : la détermination d’une zone de distribution ; la constitution des ressources de canal de toutes les cellules adjacentes dans ladite zone de distribution et l’émission et la réception normales de signaux de procédures d’appel ; la transmission des ressources de canal de cellules adjacentes dans un canal de retransmission ; l’obtention par le terminal mobile de l’énergie de pilote de retransmission et des informations de configuration de ressource de canal de cellules adjacentes du canal de retransmission ; la mesure par le terminal mobile de l’énergie de pilote de retransmission et sa comparaison avec le seuil de transfert et, lorsque l’énergie de pilote de retransmission répond aux conditions d’un soft handoff, la réalisation du soft handoff ; si l’énergie de pilote de retransmission répond aux conditions d’un hard handoff, le parcours des étapes de l’opération d’un hard handoff, etc. La présente invention n’exige pas l’échange à l’avance de signaux entre le terminal mobile et la station de base puis l’obtention de la ressource correspondante des cellules adjacentes pour effectuer l’affectation de ressource de canal mais permet au terminal mobile d’obtenir directement chacun des paramètres de pilote des cellules adjacentes par la station de base émettant les ressources de canal de toutes les cellules adjacentes sous la forme d’une diffusion générale dans la zone de distribution et ajuste et met à jour son jeu de pilotes activés et le jeu de pilotes de cellules adjacentes en fonction du niveau de qualité des signaux qu’il reçoit actuellement. Par conséquent, le terminal mobile effectue un transfert autonome.
PCT/CN2005/000217 2005-02-23 2005-02-23 Méthode de transfert autonome pour terminal mobile WO2006089456A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2005/000217 WO2006089456A1 (fr) 2005-02-23 2005-02-23 Méthode de transfert autonome pour terminal mobile
CNB2005800436132A CN100551121C (zh) 2005-02-23 2005-02-23 移动终端越区自主切换的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/000217 WO2006089456A1 (fr) 2005-02-23 2005-02-23 Méthode de transfert autonome pour terminal mobile

Publications (1)

Publication Number Publication Date
WO2006089456A1 true WO2006089456A1 (fr) 2006-08-31

Family

ID=36927018

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/000217 WO2006089456A1 (fr) 2005-02-23 2005-02-23 Méthode de transfert autonome pour terminal mobile

Country Status (2)

Country Link
CN (1) CN100551121C (fr)
WO (1) WO2006089456A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008093755A1 (fr) * 2007-01-30 2008-08-07 Kyocera Corporation Terminal de communication radio, procédé de commande de communication de terminal de communication radio et système de communication radio
CN102300185A (zh) * 2010-06-22 2011-12-28 中兴通讯股份有限公司 基于wimax实现邻区消息配置的方法和基站
CN101222726B (zh) * 2007-01-10 2012-01-04 华为技术有限公司 一种测量时机调度方法、系统及装置
CN103856905A (zh) * 2012-11-29 2014-06-11 中兴通讯股份有限公司 获取相邻基站的邻区资源建立信息的方法及基站
WO2016049931A1 (fr) * 2014-09-30 2016-04-07 华为技术有限公司 Procédé de commande de terminal mobile et terminal mobile
US10623988B2 (en) 2016-11-04 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Activation and deactivation of multiplication transmission
US10638386B2 (en) 2016-11-04 2020-04-28 Telefonatiebolaget Lm Ericsson (Publ) Enabling efficient handling of redundant packet copies in a wireless communication system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101656941B (zh) * 2008-08-20 2012-11-07 华为技术有限公司 更新邻区信息的方法、装置以及基站
CN101765056A (zh) * 2008-12-23 2010-06-30 中兴通讯股份有限公司 邻区信息发送方法、信息发送方法
CN102316508B (zh) * 2009-01-13 2013-03-13 华为技术有限公司 信息发送和获取的方法、装置和系统
CN102217209B (zh) 2009-01-13 2015-06-03 华为技术有限公司 信息发送和获取的方法、装置和系统
CN101516095B (zh) * 2009-03-19 2011-02-09 华为技术有限公司 一种分配载波的方法、装置及系统
CN101577950B (zh) * 2009-06-05 2011-02-09 西安电子科技大学 基于小区预估的越区切换增强方法
US8422506B2 (en) * 2009-06-19 2013-04-16 Via Telecom, Inc. Apparatuses, systems, and methods for load balancing management
CN101646156B (zh) * 2009-09-09 2011-11-30 中国电信股份有限公司 软切换时终端参数更新方法及系统
CN102118814B (zh) * 2011-01-21 2014-03-26 华为技术有限公司 Dorb业务的伪导频切换方法及设备
US8792924B2 (en) 2011-05-06 2014-07-29 Futurewei Technologies, Inc. System and method for multi-cell access

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264530A (zh) * 1997-07-21 2000-08-23 夸尔柯姆股份有限公司 用于选择基站与远程站通信的方法和设备
US20010055969A1 (en) * 2000-06-21 2001-12-27 Bonta Jeffrey D. Method for autonomous handoff in a wireless communication system
CN1572123A (zh) * 2001-08-20 2005-01-26 高通股份有限公司 用于广播通信系统中越区切换的方法和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264530A (zh) * 1997-07-21 2000-08-23 夸尔柯姆股份有限公司 用于选择基站与远程站通信的方法和设备
US20010055969A1 (en) * 2000-06-21 2001-12-27 Bonta Jeffrey D. Method for autonomous handoff in a wireless communication system
US6337983B1 (en) * 2000-06-21 2002-01-08 Motorola, Inc. Method for autonomous handoff in a wireless communication system
CN1572123A (zh) * 2001-08-20 2005-01-26 高通股份有限公司 用于广播通信系统中越区切换的方法和系统

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222726B (zh) * 2007-01-10 2012-01-04 华为技术有限公司 一种测量时机调度方法、系统及装置
JP2008187544A (ja) * 2007-01-30 2008-08-14 Kyocera Corp 携帯端末装置
WO2008093755A1 (fr) * 2007-01-30 2008-08-07 Kyocera Corporation Terminal de communication radio, procédé de commande de communication de terminal de communication radio et système de communication radio
CN102300185B (zh) * 2010-06-22 2015-04-01 中兴通讯股份有限公司 基于wimax实现邻区消息配置的方法和基站
WO2011160391A1 (fr) * 2010-06-22 2011-12-29 中兴通讯股份有限公司 Procédé et station de base pour réaliser une configuration de message de cellule voisine sur la base du système d'interopérabilité mondiale pour l'accès hyperfréquence (wimax)
CN102300185A (zh) * 2010-06-22 2011-12-28 中兴通讯股份有限公司 基于wimax实现邻区消息配置的方法和基站
CN103856905A (zh) * 2012-11-29 2014-06-11 中兴通讯股份有限公司 获取相邻基站的邻区资源建立信息的方法及基站
CN103856905B (zh) * 2012-11-29 2018-11-20 中兴通讯股份有限公司 获取相邻基站的邻区资源建立信息的方法及基站
WO2016049931A1 (fr) * 2014-09-30 2016-04-07 华为技术有限公司 Procédé de commande de terminal mobile et terminal mobile
US10142904B2 (en) 2014-09-30 2018-11-27 Huawei Technologies Co., Ltd. Mobile terminal control method and mobile terminal
US10499298B2 (en) 2014-09-30 2019-12-03 Huawei Technologies Co., Ltd. Mobile terminal control method and mobile terminal
US10805853B2 (en) 2014-09-30 2020-10-13 Huawei Technologies Co., Ltd. Mobile terminal control method and mobile terminal
US10623988B2 (en) 2016-11-04 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Activation and deactivation of multiplication transmission
US10638386B2 (en) 2016-11-04 2020-04-28 Telefonatiebolaget Lm Ericsson (Publ) Enabling efficient handling of redundant packet copies in a wireless communication system

Also Published As

Publication number Publication date
CN100551121C (zh) 2009-10-14
CN101084692A (zh) 2007-12-05

Similar Documents

Publication Publication Date Title
WO2006089456A1 (fr) Méthode de transfert autonome pour terminal mobile
JP6862572B2 (ja) 無線通信システムにおいてｖ２ｘ端末により行われるｖ２ｘ通信遂行方法及び前記方法を利用する端末
US7606569B2 (en) Wireless terminal for selecting optimal base station from among plural base stations
JP4939529B2 (ja) 専用及び高速共有チャネルのハードハンドオフ手順
EP2166797B1 (fr) Appareil de station de base, système de contrôle de communication, procédé et programme informatique de contrôle entre stations
US8135408B2 (en) User equipment and method used in user equipment
US20120142352A1 (en) System and Method for User Equipment Mobility Support in a Heterogeneous Network
CN105338513A (zh) 设备到设备业务处理方法及装置
US20150050941A1 (en) Wireless communication system, communication method, base station, and communication terminal
CN112789898B (zh) 无线通信网络及其内的通信控制方法、基础设施设备
WO2005096641A1 (fr) Procede de transfert de relais dans un systeme de communication mobile
CN104581849A (zh) 一种小区切换方法
JP2005535272A (ja) ワイヤレス通信網における情報サービスブロードキャスト制御
WO2008031363A1 (fr) Procédé de commutation dans un système de relais, système de relais sans fil et appareil d'exécution de commutation
US20080311924A1 (en) Method for Allocating Communication Resources and Radiocommunication System Therefor
US20230247504A1 (en) Iab link failure
CN105684533A (zh) 在等待请求与无线网络的连接的同时对寻呼请求做出响应
WO2021162628A1 (fr) Changement d'ordre de balayage de faisceau dû au canal d'accès aléatoire
CN103733685A (zh) 干扰减少
CN110839258B (zh) 条件切换方法及装置
WO2021031035A1 (fr) Procédé et appareil de communication
CN101626607A (zh) 无线通信系统中中继场景下终端切换的方法和系统
EP1879411B1 (fr) Station de base, système de communication mobile et méthode de contrôle de communication mobile
CN114079871B (zh) 信息控制方法、装置及基站
WO2008110033A1 (fr) Procédé de détermination d'une libération de ressources cellulaires d'un système de communication mobile de jonction cellulaire

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 200580043613.2

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 05706653

Country of ref document: EP

Kind code of ref document: A1

WWW Wipo information: withdrawn in national office

Ref document number: 5706653

Country of ref document: EP