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System for obtaining neighbor base station information to realize self-adoptive group network

A technology of adjacent cell base stations and base station information, applied in the field of mobile communications, can solve problems such as inability to detect signals, time-consuming and laborious, and inability to detect base stations

Inactive Publication Date: 2008-09-03
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Generally, the base station cannot detect the surrounding wireless environment, or it is only a simple detection, and cannot perform detailed detection on the signals of adjacent cells and analyze information to reduce interference.
Use this type of base station to build a system in a complex wireless communication environment. Network performance is guaranteed and improved through prior planning and a large number of on-site detections. A large number of on-site tests and frequent analysis and verification are often time-consuming and laborious.

Method used

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  • System for obtaining neighbor base station information to realize self-adoptive group network
  • System for obtaining neighbor base station information to realize self-adoptive group network

Examples

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Embodiment Construction

[0028] In the following, the present invention will be further described in detail by taking a Wideband Code Division Multiple Access (WCDMA) base station system as an example in conjunction with the accompanying drawings.

[0029] The WCDMA mobile communication system uses primary scrambling codes to distinguish cells, downlink uses channelization codes to distinguish physical channels, and uplink uses scrambling codes to distinguish users. To effectively avoid the interference of adjacent cells, a suitable primary scrambling code must be selected. Therefore, for the WCDMA system, the device of the present invention obtains the information function of neighboring cells, which is mainly used for the configuration of the primary scrambling code, and selects a suitable primary scrambling code to configure the base station. The base station communication system with adaptive allocation can be constructed based on the transmission and reception parameters of the given signal; in th...

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Abstract

The system includes base station (BS) in this cell, BS in neighbor cell, and BS controller. The BS in this cell also includes modules: electronic switch module in use for connecting to or disconnecting off antenna and IQ demodulation module, controlling down going radio-frequency signal received from BS in neighbor cell to IQ demodulation module; IQ demodulation module in use for demodulating the said down going radio-frequency signal into down going IQ data, which are sent to baseband process module; baseband process module in use for processing down going IQ data in neighbor cell to obtain information of BS in neighbor cell, and to send the information to data process and baseband process modules; data process and comm. control module in use for selecting configuration information suitable to BS in this cell, and requesting allocation of BS controller. The invention realizes minimal interference to and from BS in neighbor cell.

Description

technical field [0001] The invention belongs to the field of mobile communication, and relates to a base station system, in particular to a new transceiver device of the base station system, which has the functions of acquiring the information of adjacent cell base stations and reducing the interference of adjacent cells. Background technique [0002] The development of mobile communication technology is changing with each passing day. The upsurge of 3G commercialization brings opportunities for the rapid development of mobile communication, and puts forward higher requirements for 3G communication system. Among them, laying the system in the complex environment with existing coverage, especially how to quickly and effectively build a low-cost and high-performance network is becoming more and more important, which also puts forward higher requirements for the base station as a coverage device. Whether the transceiver can adapt to the complex communication environment, provid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04Q7/30H04B7/26H04W16/26
CPCH04W16/26
Inventor 何健雄席光清别业楠张轶乾
Owner ZTE CORP
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