WO2008101434A1 - Terminal et procédé d'accès à un réseau de communication sans fil et système de communication sans fil correspondant - Google Patents

Terminal et procédé d'accès à un réseau de communication sans fil et système de communication sans fil correspondant Download PDF

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Publication number
WO2008101434A1
WO2008101434A1 PCT/CN2008/070299 CN2008070299W WO2008101434A1 WO 2008101434 A1 WO2008101434 A1 WO 2008101434A1 CN 2008070299 W CN2008070299 W CN 2008070299W WO 2008101434 A1 WO2008101434 A1 WO 2008101434A1
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WO
WIPO (PCT)
Prior art keywords
terminal
access
access device
wireless communication
base station
Prior art date
Application number
PCT/CN2008/070299
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English (en)
Chinese (zh)
Inventor
Lian Yang
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2008101434A1 publication Critical patent/WO2008101434A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a terminal, a method for accessing a wireless communication network, and a wireless communication system. Background technique
  • the attenuation of the power of the radio signal is substantially exponential with the distance traveled by the radio signal, which causes the transmission capability of the radio signal transmitted by the base station to drastically decrease as the distance from the base station increases.
  • the attenuation of the radio signal directly determines the size of a single cellular network, and the signal strength of the radio signal at the edge of the cell cannot be less than the minimum received power of the normal operation of the cellular edge receiver, and according to the above, the radio signal
  • the characteristic of the exponential decay determines that the power of the radio signal in the center of the cell is much higher than the power of the radio signal at the cell edge, which causes the cell edge user to receive only weak radio signals, which affects the service quality of the operator.
  • Step s101 determining whether an access request of a base station receiving terminal or an access of a relay device subordinate to a base station is forwarded.
  • the access request forwarded by the relay device is information that is sent to the base station by the relay device after receiving the access request of the terminal, and the channel quality indicator detected by the relay device and the channel quality indicator detected by the relay device. If the result of the above judgment is timeout, the process proceeds to step s103, otherwise step s102; and s102, the base station selects the relay device according to the load indicator of the access device such as the relay device and the base station, and the channel quality indicator reported by the relay device.
  • the base station itself is used as an access point access terminal. In this case, the base station itself can store the channel quality standard value and the access device load standard value.
  • the base station compares the reported channel quality indicator with the stored channel quality standard value, and compares the reported channel quality. Incoming equipment load indicators and The stored access device load standard value is compared, so as to be preferentially selected from each access device, as a wireless network access point device of the terminal, where the access device is the base station itself, or may be a relay of the base station Step s103, the base station selects a base station or a relay device whose load is not full and the channel quality indicator is good as a wireless network access point device to access the terminal. At this time, the base station may according to the currently recorded subordinate relay, subordinate repeater, The access point device is preferentially selected based on its own load condition and channel quality.
  • the inventor has found that: in the prior art wireless communication network, the selection of the terminal uplink access point device is completely determined by the base station to which the terminal belongs, so that the access time of the processing terminal in the base station is too long, and the terminal is lowered. Access speed.
  • the technical problem to be solved by the embodiments of the present invention is to provide a method for accessing a wireless communication network, a terminal, and a wireless communication network access system.
  • the method for accessing the wireless communication network is: the wireless communication network terminal sends a network access request carrying the recommended access device to the base station, and the base station controls, according to the access request, the recommended access device as an access point, Terminal access reduces the processing load of the base station and speeds up the access speed of the terminal.
  • the embodiment of the present invention provides a method for accessing a wireless communication network, where the method is based on a terminal, an access device group that can provide a wireless communication network access for the terminal, and the access device group member includes a base station.
  • the method includes: the terminal, according to the channel condition of the access device group member, carrying the indication information of the recommended access device in the generated network access request, and outputting the network access request;
  • the network access request is controlled, and the terminal controls the terminal to perform wireless communication network access by using the recommended access device as an access point.
  • the embodiment of the present invention further provides a terminal, including: a generating unit, configured to generate, according to a channel condition of a member of the access device group, carry a recommendation of the terminal The network access request for the access device indication information of the terminal access; the output unit, configured to output the network access request.
  • the embodiment of the present invention further provides a wireless communication network access system, including a terminal, a base station, and a base station subordinate relay device, where the terminal includes: a generating unit, configured to generate and carry according to a channel condition of a member of the access device group. a network access request with an access device indication information recommended by the terminal; an output unit, configured to output the network access request, the base station includes:
  • a receiving unit configured to receive the network access request
  • control unit configured to control, according to the network access request, the terminal to perform wireless communication network access by using the recommended access device as an access point.
  • the terminal that initiates the network access request generates and outputs a network access request carrying the indication information of the access device recommended by the terminal according to the channel status of the member of the access device group.
  • the base station controls the terminal to perform wireless communication network access by using the recommended access device as an access point according to the network access request, thereby providing a function for the terminal to select a wireless communication network access point device, thereby reducing
  • the base station selects the processing time of the access point, which speeds up the access speed of the terminal.
  • FIG. 1 is a main flowchart of a prior art wireless communication network access method
  • FIG. 2 is a main flow chart of a method for accessing a wireless communication network according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a first embodiment of a method for accessing a wireless communication network according to the present invention
  • FIG. 4 is a wireless communication according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a first embodiment of a wireless communication network access system according to the present invention
  • FIG. Figure 6 is a schematic diagram of a first embodiment of a terminal of the present invention
  • Figure 7 is a schematic diagram of a first embodiment of a base station of the present invention.
  • Embodiments of the present invention provide a method for accessing a wireless communication network, a terminal, and a wireless communication system, which can enable a wireless communication network terminal to send a network access request carrying a recommended access device to a base station.
  • the base station uses the recommended access device as an access point to access the terminal, thereby speeding up the terminal access speed.
  • the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
  • 2 is a main flowchart of a method for accessing a wireless communication network according to an embodiment of the present invention, where the method is based on a terminal of a wireless communication network, and an access device group that can provide a wireless communication network access for the terminal, and the access device group member
  • the method includes the following steps:
  • the network access request is output, and the network access request carries the access device indication information recommended by the terminal for accessing the terminal, and the terminal may select some members of the access device group, or select all members as An alternative access device is recommended;
  • the channel status of the member of the access device group may be obtained by detecting or listening on each access device, or may be obtained by detecting or listening modules added to the terminal, detecting or detecting Listening content may be, but is not limited to, signal strength, load condition, synchronization level of access device group members, the recommended access
  • the backup indication information may be a plurality of access device arrangement information obtained by the
  • Step s202 the base station controls, according to the network access request, the terminal to perform wireless communication network access by using the recommended access device as an access point, and after receiving the network access request, the base station accesses according to the network access
  • the terminal that is carried in the request recommends the access device indication information, and one of them may be
  • the access device recommended by the terminal serves as an access point of the terminal, thereby completing access of the terminal.
  • 3 is a schematic diagram of a first embodiment of a method for accessing a wireless communication network according to the present invention.
  • the system introduces a serial number of a base station and a sequence number of each relay device under the base station, and the sequence numbers of the relay devices of different base stations can be reused.
  • sequence numbers of the relay devices of the same base station are different from each other, such as the base station 100, the base station 100 has a subordinate relay 1001, a relay 1002, and a relay 1003.
  • the sequence numbers of the access devices can be broadcast during initial access.
  • the method is described below by taking the serial number arrangement and the terminal as an example. Referring to the figure, the method mainly includes the following steps:
  • Step s301 The terminal establishes network synchronization before the initial access of the wireless communication network, and acquires related parameters for uplink transmission and broadcast messages carrying the access device numbers 100, 1001, 1002, and 1003.
  • Step s302 the terminal according to the base station 100, Following the channel condition detection and/or the interception result of the 1001, the relay 1002, and the relay 1003, the base station 100, the relay 1001, the relay 1002, and the relay 1003 capable of providing an access point for the terminal are sorted, and selected.
  • the access device with the best channel condition is recommended to the base station 100.
  • the channel condition can take into account factors such as signal strength, load condition, and synchronization level.
  • the sorting result may be the selection information of the access device with the best channel condition, or the access device list information sorted according to the channel condition.
  • the load condition and synchronization level of the access device can be transmitted to the terminal through the broadcast mode of the access device. When the broadcast is performed, the load condition and the synchronization level can be grouped into pilot sequences, and different groups represent different sorts, or in the sequence number 100, 1001.
  • the indicator of the sorting level is added, so that the terminal can detect the corresponding information; when the terminal generates the network access request, the sequence number of the sorting level indicator bit can be omitted to save resources; step s303, the terminal generates The network access request, when the relay 1001 is selected as the preferred access device, the network access request carries the sequence numbers 1001 and 1002, and the sequence numbers 1001 and 1002 are recognized by the base station 100;
  • the relay 1001 and the relay 1002 respectively forward the network access request to the base station 100.
  • the base station 100 selects one of the relays 1001 and 1002 as the access point of the terminal, if the base station The first network access request received is forwarded by the relay 1001.
  • the base station can select the relay 1001 as the access point of the terminal, so that the base station controls the relay 1001 as the access point access terminal; in addition, if the network access request includes the channel status of multiple access devices
  • the base station may select one of the control access according to the order of the relay 1001 and the relay 1002. At this time, the terminal may select the recommended connection. Enter the device as an access point.
  • the base station When the terminal only recommends one access device as the access point, the base station directly provides access to the terminal by using the access device after receiving the access request forwarded by the access device. If the base station does not receive the access request forwarded by all the access devices recommended by the terminal within the specified access time, but only receives the access request forwarded by other access devices, the base station no longer uses the recommended access by the terminal.
  • the device provides a wireless communication network access service to the terminal, and selects only one access device in the access device that forwards the network access request to provide the wireless communication network access service for the terminal, wherein the access device that forwards the access request may
  • the channel quality and the self-load situation of the terminal are reported to the base station. This part is prior art and will not be described again.
  • FIG. 4 is a main structural diagram of a wireless communication network access system according to an embodiment of the present invention. Referring to FIG.
  • the system mainly includes a terminal 41, a base station 42, and a base station subordinate relay device 43 that initiate a network access request, where the terminal 41
  • the generating unit 411 and the output unit 412, the base station 42 includes a receiving unit 421 and a control unit 422.
  • the generating unit 411 is configured to generate a network access request according to the channel status of the access device group member.
  • the network access request carries the indication information of the access device recommended by the terminal for accessing the terminal, and the terminal may select some members of the access device group, or select all members as the recommended access device.
  • the channel status of the access device group member may be obtained by detecting or intercepting the access device, or may be obtained by adding a detection module or a listening module on the terminal 41.
  • the detecting or listening content may be but not limited to The signal strength, the load condition, and the synchronization level of the member of the device group
  • the recommended access device indication information may be the access device arrangement information obtained by the terminal through the foregoing detection, or may be a single recommended access device information, and the foregoing access
  • the device arrangement order may be obtained by the terminal 41 comprehensively sorting the channel conditions of the access devices
  • the output unit 412 is configured to output the network access request generated by the generating unit 411.
  • the receiving unit 421 is configured to receive the network access request output by the output unit 412, where the network access request may be directly sent to the base station 42 through the terminal 41, or Forwarding to the base station 42 by the relay device 43;
  • the control unit 422 is configured to control the terminal according to the recommended access device indication information in the network access request after the network access request received by the receiving unit 421 41.
  • one of the recommended access devices may be used as an access point of the terminal 41, thereby completing access of the terminal 41.
  • FIG. 5 is a schematic diagram of a first embodiment of a wireless communication network access system according to the present invention.
  • the system introduces a serial number of a base station and a serial number of each relay device of a base station, and a relay of a different base station.
  • the serial number of the device can be reused, but the serial numbers of the relay devices of the same base station are different from each other.
  • the base station 100, the base station 100 has a relay 1001, a relay 1002, and a relay 1003.
  • the following examples of the access devices and terminals arranged by the serial number illustrate the terminal in the system and the system:
  • the system mainly includes the base station 100, the relay 1001, the relay 1002, and the relay 1003. And the terminal, and the terminal can access the wireless communication network through the relay 1001, the relay 1002, the relay 1003, or the base station 100;
  • the terminal structure in the system can be as shown in FIG. 6, which includes:
  • the importing unit 61 is configured to import channel condition information such as signal strength, load status, and synchronization status of the access device group member, where the load condition and synchronization level of the access device can be transmitted to the terminal by means of the access device broadcast
  • the load sequence and the synchronization situation may be grouped into pilot sequences, which represents different sorting, or an indication bit of the sorting level is added after the sequence numbers 100, 1001, 1002, and 1003, so that the terminal can detect or hear.
  • the sequence number of the sorting level indicator bit may be omitted to save resources; and the generating unit 62 is configured to: according to the access device group member channel condition information imported by the importing unit 61 And generating a network access request, where the network access request carries the access device indication information recommended by the terminal, where the detection or the interception result may be the selection information of the access device with the best channel condition, or may be Access device list information obtained by sorting channel conditions, when selecting relay 1001, relay 1002 as recommended access In the device, the network access request carries the sequence numbers 1001 and 1002, and the sequence numbers 1001 and 1002 are recognized by the base station 100.
  • the output unit 63 is configured to generate, by the generating unit 62, a network access request, where the access request may be The relay 1001, the relay 1002, or the relay 1003 is forwarded to the base station 100, and can be directly sent to the base station 100.
  • the base station 100 includes: a receiving unit 71, configured to receive the output unit in the terminal. 63.
  • the network access request is outputted by the control unit 72, after the receiving unit 71 receives the network access request, and controls the terminal to perform wireless communication network access according to the access device recommended by the terminal in the network access request.
  • the control unit 72 can have the following implementations:
  • the receiving unit 71 receives the network access request carrying the sequence numbers 1001 and 1002, and the control unit 72 of the base station is the slave relay 1001. After selecting one of the access points as the terminal in 1002, if the network access request received by the base station is forwarded by the relay 1001, the base station may select the relay 1001 as the access point of the terminal, thereby the base station Controlling, using the relay 1001 as an access point access terminal; B.
  • the receiving unit 71 receives the access point selection indication information carrying the sequence number 1003 or 100 and pointing to the sequence number 1003 or 100.
  • the control unit 72 selects the relay 1003 or the base station 100 itself as the access point of the terminal, thereby continuing to access the terminal with the relay 1003 or the base station 100 itself as the access point. It is worth noting that there are the following points:
  • the number and form of the serial number set are not limited to 100, 1001, 1002, and 1003. They can be set according to the number of access devices and the difficulty of application.
  • the binary numbers can be used uniformly, such as the above.
  • the input device may be in the form of number base station 1000, relay 1001, relay 1010, relay 1011, and the like;
  • the terminal mentioned above may be a mobile phone, or may be an intelligent terminal, a computer with wireless access function or other wireless network terminal;
  • the system's default serial number for access device identification can be stored in the terminal, base station, relay, etc. in the system, so correspondingly there will be a storage unit storing the serial number in the above device.
  • the above-mentioned embodiments can implement the recommendation of the access device in the terminal, so that the base station can directly access the terminal by using the recommended access device, thereby reducing the scheduling workload of the base station network access, where the access device serial numbers involved are involved.
  • the allocation is to make the system equipments easily distinguishable from each other, so that the network resources of the system at the time of access are allocated more reasonably, and the system work efficiency is improved.

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

Abstract

La présente invention concerne un procédé d'accès à un réseau de communication sans fil, comprenant les étapes suivantes: l'acquisition par un terminal d'un dispositif d'accès qui s'adapte selon le statut de canal d'un élément d'un ensemble de dispositifs d'accès, et la création et l'émission en sortie d'une demande d'accès au réseau qui prélève une information d'indication du dispositif d'accès au réseau recommandé; le contrôle par une station de base de l'accès du terminal au réseau de communication qui utilise le dispositif d'accès comme port d'accès selon la demande d'accès au réseau. La présente invention concerne également un terminal et un système de communication sans fil. Grâce à l'utilisation de la présente invention, la programmation de charge de travail pour la station de base effectuant l'accès au réseau du terminal peut être réduite, le temps de traitement pour la sélection par la station de base d'un port d'accès peut être réduit, la vitesse d'accès du terminal peut être accélérée, et la mise en œuvre de la présente invention est simple et facile.
PCT/CN2008/070299 2007-02-13 2008-02-13 Terminal et procédé d'accès à un réseau de communication sans fil et système de communication sans fil correspondant WO2008101434A1 (fr)

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CNA2007100269215A CN101247628A (zh) 2007-02-13 2007-02-13 一种终端、无线通信网络接入的方法及无线通信系统
CN200710026921.5 2007-02-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686533B (zh) * 2008-09-22 2013-02-13 华为技术有限公司 选择终端的接入点和资源调度方案的方法和装置
EP3223559B1 (fr) 2009-05-19 2019-01-23 Huawei Technologies Co., Ltd. Procédé permettant d'envoyer des données par paquets et station de base
CN102630097B (zh) * 2009-05-19 2015-04-29 华为技术有限公司 分组数据发送方法、基站和终端
TWI424778B (zh) * 2009-06-23 2014-01-21 Inst Information Industry 中繼台及其後端連線方法
CN102438225B (zh) * 2010-09-29 2016-03-02 中兴通讯股份有限公司 一种对MME直接信息传递信令的处理方法及DeNB
CN104105149A (zh) * 2013-04-12 2014-10-15 华为终端有限公司 一种网络发现的方法、装置和系统
CN104661264B (zh) * 2013-11-21 2018-05-11 中国联合网络通信集团有限公司 一种调度用户设备的方法及上行接入点、下行接入点
CN110022555A (zh) * 2018-01-08 2019-07-16 广东欧珀移动通信有限公司 一种无线漫游上网的方法、装置及计算机存储介质
CN112260780B (zh) * 2019-07-03 2022-07-01 杭州萤石软件有限公司 一种网络接入的方法、装置及系统
CN111246398B (zh) * 2020-01-20 2022-02-22 广东博智林机器人有限公司 一种低能耗通信方法、装置、系统及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040229617A1 (en) * 1997-06-09 2004-11-18 Nec Corporation Cellular communication system, and mobile and base stations used in the same
JP2005184099A (ja) * 2003-12-16 2005-07-07 Toshiba Corp 移動局、移動通信システムおよび同システムの基地局
WO2005091665A1 (fr) * 2004-03-19 2005-09-29 Nokia Corporation Transfert intercellulaire évolué dans des réseaux à déphasage et à partage de temps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040229617A1 (en) * 1997-06-09 2004-11-18 Nec Corporation Cellular communication system, and mobile and base stations used in the same
JP2005184099A (ja) * 2003-12-16 2005-07-07 Toshiba Corp 移動局、移動通信システムおよび同システムの基地局
WO2005091665A1 (fr) * 2004-03-19 2005-09-29 Nokia Corporation Transfert intercellulaire évolué dans des réseaux à déphasage et à partage de temps

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