Method and device for obtaining system messages of miniature substations

A micro base station and system message technology, applied in the field of communication, can solve the problem of large broadcast channel overhead, and achieve the effects of reducing interference, power consumption, and broadcast channel overhead.

Inactive Publication Date: 2013-06-26
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a method and device for obtaining system messages, which can solve the prob

Method used

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  • Method and device for obtaining system messages of miniature substations
  • Method and device for obtaining system messages of miniature substations
  • Method and device for obtaining system messages of miniature substations

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0051] Example one

[0052] Please refer to figure 1 , The embodiment of the present invention provides a method for obtaining system messages, including:

[0053] 101. The user equipment sends a request message for requesting a system message of the micro base station to the network side;

[0054] 102. Receive a response message returned by the network side, where the response message carries the system message of the micro base station.

[0055] In this embodiment, the user equipment actively sends a request message to request the system message of the micro base station to the network side. The network side does not need to broadcast the system message periodically. It only needs to reply to the message carrying the system message of the micro base station when the request message from the user equipment is received. Just send the response message to the user equipment. Therefore, it is possible to avoid occupation of broadcast channels, reduce broadcast channel overhead, reduce i...

Example Embodiment

[0064] Embodiment two

[0065] Please refer to figure 2 , The embodiment of the present invention provides another method for acquiring system messages of a micro base station, including:

[0066] 201. After receiving the master information block broadcast by the micro base station, the user equipment sends a connection establishment request message to the micro base station.

[0067] When the user equipment moves from one location area to another location area, after performing the location area update procedure, the micro base station of the new location area will learn the information that the user equipment resides. The micro base station may broadcast the MIB in the broadcast channel after learning that the user equipment is camped. The MIB includes connection information and indication information, and the indication information is used to indicate whether the base station is a micro base station. After receiving the MIB broadcast by the micro base station, the user equipment...

Example Embodiment

[0072] Embodiment three

[0073] The technical solutions described in the first and second embodiments above can be used for the user equipment to obtain the system information of the micro base station for the first time, and the system information of the micro base station may change in the subsequent operation process. This embodiment addresses this situation. The following solutions are proposed:

[0074] One solution is that the micro base station actively generates a paging message when its system message changes, carries the changed system message in the paging message, and sends the paging message to the user equipment, and the user equipment receives the micro base station The sent paging message obtains the changed system message of the micro base station. Wherein, the micro base station can generate a paging message separately for each user equipment in the cell, that is, individually page each user equipment. If the user equipment leaves the micro base station cell an...

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Abstract

The invention discloses a method and device for obtaining system messages of miniature substations. The method includes: a user device transmits request messages for requesting the system messages of the miniature substations to a network side and receives responding messages returned by the network side, wherein the responding messages contain the system messages of the miniature substations. By means of the technical scheme, the user device requests and obtains the system messages of the miniature substations by transmitting request messages to the network side, a macro substation or a miniature substation of the network side do not need to broadcast the system messages, accordingly, expenditure in broadcast channels of the miniature substations can be reduced, interference within systems is reduced, and power consumption of the miniature substations is reduced.

Description

technical field [0001] The present invention relates to the field of communication technology, in particular to a method and device for acquiring system information of a micro base station. Background technique [0002] In a wireless communication system, most of the wireless communication services are generated by indoor users, while traditional macro base stations cannot provide good wireless signal coverage for indoor and other small and complex environments. In order to solve the above problems, micro base stations, such as femto base stations or femto base stations, which can be specially used in small and complex environments such as indoors, have emerged. As the secondary base station of the macro base station, the micro base station can be arranged by users in small and complex environments such as indoors, and provides users with high-speed indoor wireless access in a simple and cheap way. In a macro base station cell, many micro base stations can be arranged base ...

Claims

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Application Information

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IPC IPC(8): H04W4/06H04W68/00
CPCY02D30/70
Inventor 马慧熊新李龠
Owner HUAWEI TECH CO LTD
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