WO2012103765A1 - Procédé et système de configuration du mode de fonctionnement d'un terminal et d'une station de base - Google Patents

Procédé et système de configuration du mode de fonctionnement d'un terminal et d'une station de base Download PDF

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Publication number
WO2012103765A1
WO2012103765A1 PCT/CN2011/082708 CN2011082708W WO2012103765A1 WO 2012103765 A1 WO2012103765 A1 WO 2012103765A1 CN 2011082708 W CN2011082708 W CN 2011082708W WO 2012103765 A1 WO2012103765 A1 WO 2012103765A1
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WO
WIPO (PCT)
Prior art keywords
lte
terminal
lan
working mode
mode
Prior art date
Application number
PCT/CN2011/082708
Other languages
English (en)
Chinese (zh)
Inventor
梁春丽
郝鹏
戴博
吴欣
郁光辉
夏树强
段灿
许进
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012103765A1 publication Critical patent/WO2012103765A1/fr

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/0806Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50Service provisioning or reconfiguring

Definitions

  • the present invention relates to the field of digital communications, and more particularly to a terminal working mode applicable to an indoor/hotspot coverage scenario in a Long Term Evolution (LTE) of the 3rd Generation Partner Project (3GPP). Configuration method and system.
  • LTE Long Term Evolution
  • 3GPP 3rd Generation Partner Project
  • the indoor and hotspot data service features that the user usually has a fixed location or a very low mobile speed, and has low mobility requirements.
  • the data service is mainly an Internet service, and the requirements for Quality of Service (QoS) are relatively simple. , and far below the QoS requirements of carrier-class services.
  • QoS Quality of Service
  • the traditional cellular mobile communication system is mainly designed for high-speed mobile, seamless switching carrier-class service design. When it carries large-flow and low-speed IP (Internet Protocol) packet services, the efficiency is low and the cost is too high.
  • cellular mobile operators need low-cost solutions for nomadic/local wireless data access to further reduce and optimize the overhead of legacy systems to further increase system throughput and meet the needs of high-speed data users.
  • LTE hotspot coverage Due to the demand for indoor hotspot coverage technology, LTE hotspot coverage has gradually become a hot topic of discussion. Generally, the long-term evolution local area network working mode LTE-LAN (LTE-Local Area) can be used. Networks, referred to as LTE-LAN, call this technology.
  • LTE-LAN Long-term evolution local area network working mode
  • many configurations of LTE can be further simplified, thereby reducing equipment cost; on the other hand, it is also possible to perform certain performance enhancements in the scenario of indoor hotspot coverage, such as Use a higher modulation and coding rate, support higher spectral efficiency, optimize the codebook, and so on.
  • the present invention provides a method and system for configuring a terminal working mode, and provides a solution for how to improve the system performance of an LTE system in an indoor/hotspot coverage scenario.
  • the present invention provides a method for configuring a working mode of a terminal, including: the base station uses a fixed bit to identify a Long Term Evolution Local Area Network (LTE-LAN) working mode dedicated indication value in the information sent to the terminal to notify The terminal adopts an LTE-LAN working mode, or the base station instructs the terminal to use a parameter specific to the LTE-LAN working mode to notify the terminal to use an LTE-LAN working mode.
  • LTE-LAN Long Term Evolution Local Area Network
  • the step of using the fixed bit to identify the LTE-LAN working mode dedicated indication value in the information sent by the base station to the terminal includes: using a valid sub-information block in the main information block to indicate a reserved value corresponding to the valid sub-information; or, using the main The idle bit in the information block indicates a preset value or a non-preset value; or, a valid bit in type 1 or type 2 of the system information block is used to indicate a reserved value corresponding to the valid bit.
  • the step of the base station instructing the terminal to use a parameter specific to the LTE-LAN working mode includes: the base station notifying the terminal to use a dedicated random access mode in the LTE-LAN working mode, where the terminal uses LTE -LAN working mode; or, the base station notifies the terminal to use a dedicated reference signal structure in the LTE-LAN working mode, and the terminal uses an LTE-LAN working mode Or, the base station notifies the terminal to use a dedicated modulation and coding scheme in the LTE-LAN working mode, where the terminal uses an LTE-LAN operating mode; or, the base station notifies the terminal to use the LTE-LAN operating mode Under the dedicated frame structure, the terminal adopts an LTE-LAN working mode.
  • the terminal After the terminal is configured to operate in the LTE-LAN mode according to the base station notification, the terminal uses the enhanced technology mode dedicated to the LTE-LAN working mode.
  • the enhanced technical manner includes one or more of the following modes: 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • Dedicated multi-antenna precoding codebook 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • the present invention further provides a configuration system for a terminal working mode, where the system includes a base station and a terminal; the base station is configured to: use a fixed bit to identify a long-term evolution local area network in the information sent to the terminal.
  • (LTE-LAN) operating mode dedicated indication value to notify the terminal to use the LTE-LAN operating mode, or to instruct the terminal to use parameters specific to the LTE-LAN operating mode to notify the terminal to use LTE-
  • the LAN working mode is set as follows: After receiving the foregoing notification from the base station, the LTE-LAN working mode is used.
  • the base station is configured to use the fixed bit to identify the LTE-LAN operating mode dedicated indication value in the information sent to the terminal in any of the following manners: using the valid sub-information block in the main information block to indicate the reservation corresponding to the valid sub-information Value; use a free bit in the main information block to indicate a preset value or a non-preset value; use the valid bit in type 1 or type 2 of the system information block to indicate the reserved value corresponding to the valid bit.
  • the base station is configured to instruct the terminal to use a parameter specific to the LTE-LAN working mode in any one of the following manners: notify the terminal to use a dedicated random access mode in the LTE-LAN working mode, The terminal uses an LTE-LAN operating mode; notifying the terminal to use a dedicated reference signal structure in the LTE-LAN working mode, the terminal adopting an LTE-LAN operating mode; and notifying the terminal to use the LTE-LAN Dedicated adjustment in working mode
  • the LTE-LAN working mode is used by the terminal; the terminal is notified to use a dedicated frame structure in the LTE-LAN working mode, and the terminal uses an LTE-LAN working mode.
  • the terminal is further configured to: after the base station notification is configured as an LTE-LAN working mode, use an enhanced technical mode dedicated to the LTE-LAN working mode.
  • the enhanced technical manner includes one or more of the following modes: 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • Dedicated multi-antenna precoding codebook 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • the invention also provides a base station, comprising:
  • An indicating unit configured to: use a fixed bit to identify a Long Term Evolution Local Area Network (LTE-LAN) working mode dedicated indication value in the information sent by the base station to the terminal to notify the terminal to use an LTE-LAN working mode, or Instructing the terminal to use a parameter specific to the LTE-LAN operating mode to notify the terminal to use an LTE-LAN operating mode.
  • LTE-LAN Long Term Evolution Local Area Network
  • the above base station can also have the following features:
  • the indication unit is configured to use the fixed bit to identify the LTE-LAN operating mode dedicated indication value in the information sent to the terminal in any of the following manners:
  • a valid bit in type 1 or type 2 of the system information block is used to indicate a reserved value corresponding to the valid bit.
  • the above base station can also have the following features:
  • the indication unit is configured to instruct the terminal to use parameters specific to the LTE-LAN working mode in any of the following manners:
  • the terminal uses the LTE-LAN working mode
  • the terminal is notified to use a dedicated frame structure in the LTE-LAN operating mode, and the terminal uses an LTE-LAN operating mode.
  • the system performance of the LTE system in the indoor/hotspot coverage scenario can be improved, and the terminal works in the LTE-LAN working mode, so that the terminal can apply the LTE-LAN proprietary technology enhancement scheme to improve System performance.
  • FIG. 1 is a structural diagram of a configuration of a terminal operating mode according to an embodiment of the present invention. Preferred embodiment of the invention
  • the application scenario is deployed in the indoor/hotspot coverage, and the working mode used when the terminal works in the indoor/hotspot area is defined as the LTE-LAN working mode.
  • the configuration system of the terminal working mode includes a base station and a terminal; the base station is configured to use a fixed bit to identify a Long Term Evolution Local Area Network (LTE-LAN) working mode dedicated indication value in the information sent to the terminal to notify
  • LTE-LAN Long Term Evolution Local Area Network
  • the terminal adopts an LTE-LAN working mode, or instructs the terminal to use a parameter specific to the LTE-LAN working mode to notify the terminal to use an LTE-LAN working mode; After the above notification of the base station, the LTE-LAN operating mode is used.
  • LTE-LAN Long Term Evolution Local Area Network
  • the manner in which the base station is set to use the fixed bit to identify the LTE-LAN working mode dedicated indication value in the information sent to the terminal is specifically one of the following manners: using the valid sub-information block in the main information block to indicate this. a reserved value corresponding to the valid sub-information; using a free bit in the main information block to indicate a preset value or a non-preset value; using a valid bit in type 1 or type 2 of the system information block to indicate a reservation corresponding to the valid bit value.
  • the base station is configured to instruct the terminal to use the LTE-LAN working mode.
  • the manner of using the parameter is specifically one of the following ways: the base station notifies the terminal to use the
  • the terminal adopts an LTE-LAN working mode; the base station notifies the terminal to use a dedicated reference signal structure in the LTE-LAN working mode, and the terminal uses LTE - a LAN operating mode; the base station notifies the terminal to use a dedicated modulation and coding scheme in the LTE-LAN operating mode, the terminal uses an LTE-LAN operating mode; and the base station notifies the terminal to use the LTE-LAN operating mode
  • a dedicated frame structure, the terminal uses an LTE-LAN mode of operation.
  • the terminal is further configured to use the dedicated enhanced technology mode in the LTE-LAN working mode after the base station notification is configured as the LTE-LAN working mode.
  • the enhanced technical manner includes one or more of the following modes: 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • Dedicated multi-antenna precoding codebook includes one or more of the following modes: 256-bit or 512-bit phase quadrature amplitude modulation, a dedicated random access mode in the LTE-LAN working mode, and the LTE-LAN working mode.
  • the foregoing base station may include an indication unit configured to: use a fixed bit to identify a Long Term Evolution Local Area Network (LTE-LAN) working mode dedicated indication value in the information sent by the base station to the terminal to notify the terminal to use the LTE-LAN The working mode, or instructing the terminal to use a parameter specific to the LTE-LAN operating mode to notify the terminal to use an LTE-LAN operating mode.
  • LTE-LAN Long Term Evolution Local Area Network
  • the configuration method of the terminal working mode includes: the base station uses a fixed bit to identify a Long Term Evolution Local Area Network (LTE-LAN) working mode dedicated indication value in the information sent to the terminal to notify the terminal to use the LTE-LAN working mode, or The base station instructs the terminal to use a parameter specific to the LTE-LAN operating mode to notify the terminal to use an LTE-LAN operating mode.
  • LTE-LAN Long Term Evolution Local Area Network
  • the first embodiment is to display the indication mode.
  • the manner in which the base station uses the fixed bit to identify the LTE-LAN working mode dedicated indication value in the information sent to the terminal is specifically one of the following modes:
  • the valid sub-information block in the Master Information Block (abbreviation ⁇ ) indicates the reserved value corresponding to the valid sub-information, such as a reserved code point;
  • the valid bit in 2 indicates the reserved value corresponding to the valid bit.
  • the sub-information block "downstream bandwidth (dl-Bandwidth)" can represent 6 configurations using 3 bits, and among the 8 configurations that 3 bits can represent, the existing LTE protocol only uses Six of them, the other two are reserved configurations. Therefore, the base station can notify the terminal that the working mode is LTE-LAN mode by using two reserved configurations of the "dl-Bandwidth" effective sub-information.
  • the base station can configure the working mode of the terminal to be LTE-LAN by using these idle bits. mode.
  • the base station can also configure the working mode of the terminal to be the LTE-LAN mode by using these idle states.
  • Embodiment 1 is an implicit indication mode.
  • the manner in which the base station indicates that the terminal uses parameters specific to the LTE-LAN working mode includes, but is not limited to, a mode:
  • the base station notifies the terminal to use a dedicated random access mode in the LTE-LAN working mode, and the terminal uses an LTE-LAN working mode;
  • the dedicated random access mode in the LTE-LAN working mode is different from the random access sequence format supported by the existing LTE protocol in the LTE working mode.
  • the dedicated random access mode in the LTE-LAN working mode is a random access mode in which more than one uplink random access channel is supported in one uplink subframe.
  • the base station notifies the terminal to use a dedicated reference signal structure in the LTE-LAN operating mode.
  • the dedicated reference signal structure in the LTE-LAN mode of operation is that there is only one reference signal in one uplink subframe.
  • the base station notifies the terminal to use a modulation and coding scheme dedicated to the LTE-LAN operating mode.
  • the dedicated modulation and coding scheme in the LTE-LAN operating mode is 256/512-bit Quadrature Amplitude Modulation (QAM).
  • the base station notifies the terminal to use a frame structure dedicated to the LTE-LAN operating mode.
  • the dedicated frame structure in the LTE-LAN mode of operation is a sub-carrier spacing different from LTE, a cyclic prefix configuration different from LTE, and a structure different from the time-frequency location of the downlink synchronization channel of LTE.
  • the terminal uses the enhanced technical mode dedicated to the LTE-LAN working mode, and the enhanced technical manner includes but is not limited to one or more of the following: 256 bits Or a 512-bit QAM, a dedicated random access mode in the LTE-LAN working mode, and a multi-antenna precoding codebook dedicated to the LTE-LAN operating mode.
  • the terminal may not support Hybrid Automatic ReQuest (HQQ) in the LTE-LAN working mode.
  • HQQ Hybrid Automatic ReQuest
  • the terminal can work in the LTE-LAN working mode in the LTE-LAN system, so that the terminal can apply the LTE-LAN proprietary technology enhancement scheme to improve system performance.
  • the system performance of the LTE system in the indoor/hotspot coverage scenario can be improved, and the terminal works in the LTE-LAN working mode, so that the terminal can apply the LTE-LAN proprietary technology enhancement scheme to improve system performance. .

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

Abstract

L'invention concerne un procédé et un système de configuration d'un mode de fonctionnement d'un terminal et d'une station de base. Le procédé comprend : une station de base utilisant, dans des informations envoyées à un terminal, un bit fixé pour identifier une valeur indicatrice dédiée d'un mode de fonctionnement d'un réseau local du type évolution à long terme (LTE-LAN, Long Term Evolution Local Area Network) afin d'indiquer au terminal l'adoption du mode de fonctionnement LTE-LAN, ou l'envoi par la station de base d'une instruction ordonnant au terminal d'utiliser un paramètre dédié dans le mode de fonctionnement LTE-LAN afin de notifier au terminal l'adoption du mode de fonctionnement LTE-LAN. L'utilisation du procédé de configuration de la présente invention permet d'améliorer les performances d'un système LTE dans un scénario de couverture intérieure/sur point d'accès sans fil, et le terminal est capable de fonctionner dans le mode de fonctionnement LTE-LAN de manière à ce qu'une solution d'amélioration technique dédiée du réseau LTE-LAN puisse être appliquée au terminal, cela améliorant les performances du système.
PCT/CN2011/082708 2011-01-31 2011-11-23 Procédé et système de configuration du mode de fonctionnement d'un terminal et d'une station de base WO2012103765A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110034135.6 2011-01-31
CN201110034135.6A CN102625260B (zh) 2011-01-31 2011-01-31 一种终端工作模式的配置方法及***

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11503441B2 (en) 2016-02-03 2022-11-15 Zte Corporation System information transmission method and device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9565661B2 (en) 2012-09-26 2017-02-07 Nokia Technologies Oy Methods and apparatuses for signaling radio bearer transmission in a heterogenous network
CN110830159B (zh) * 2018-08-10 2021-07-16 华为技术有限公司 一种无线通信方法、装置及计算机可读存储介质

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WO2010032812A1 (fr) * 2008-09-22 2010-03-25 株式会社エヌ・ティ・ティ・ドコモ Terminal mobile et station de base sans fil
CN101771951A (zh) * 2009-01-06 2010-07-07 大唐移动通信设备有限公司 一种广播信息传输方法及装置

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Publication number Priority date Publication date Assignee Title
CN101420759B (zh) * 2008-12-12 2010-09-22 杭州华三通信技术有限公司 服务组合标识码切换控制方法及无线接入设备

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Publication number Priority date Publication date Assignee Title
WO2010032812A1 (fr) * 2008-09-22 2010-03-25 株式会社エヌ・ティ・ティ・ドコモ Terminal mobile et station de base sans fil
CN101771951A (zh) * 2009-01-06 2010-07-07 大唐移动通信设备有限公司 一种广播信息传输方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11503441B2 (en) 2016-02-03 2022-11-15 Zte Corporation System information transmission method and device
US11671800B2 (en) 2016-02-03 2023-06-06 Zte Corporation System information transmission method and device

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CN102625260A (zh) 2012-08-01
CN102625260B (zh) 2016-08-03

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