Method and system for realizing energy saving in wireless network

A wireless network and network technology, applied in wireless communication, energy consumption reduction, advanced technology and other directions, can solve the problems of the base station not being able to save energy, increase the manufacturing cost of the base station, and not be able to achieve the best state of energy saving, and achieve flexible adjustment, The effect of optimizing device performance

Inactive Publication Date: 2016-09-28
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method has the following problems: the use of such devices increases the manufacturing cost of the base station, and at the same time, a large number of base stations that do not use such devices cannot achieve the purpose of energy saving
However, the load status cannot be directly used to measure energy consumption, because energy consumption is also related to many other factors, such as the state of the base station, the cooling equipment related to the base station (such as air conditioners), etc. In the way of realizing energy saving, the energy consumption status of the wireless network cannot be accurately grasped, so that it is impossible to reasonably decide which base stations or cells enter the energy saving state in a timely manner, and ultimately cannot achieve the best state of energy saving

Method used

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  • Method and system for realizing energy saving in wireless network
  • Method and system for realizing energy saving in wireless network
  • Method and system for realizing energy saving in wireless network

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0065] In the first embodiment, taking the UTRAN network as an example, it is assumed that the four base stations of base station A, base station B, base station C and base station D are managed by the same RNC1, and the RNC1 is a decision-making network element, including:

[0066] First, RNC1 sends audit request (AuditRequest) messages to base station A, base station B, base station C and base station D respectively, requesting the base stations to report energy consumption information.

[0067] Next, base station A, base station B, base station C, and base station D report the energy consumption information of their respective base stations to RNC1 through an audit response (Audit Response) message, wherein the energy consumption information includes: the power consumption of each base station (assumed to be The average power of the base station in the nearest unit time) are 2.2kw, 1.0kw, 1.2kw, 1.6kw respectively; the ambient temperature of each base station room is 23°C, 2...

no. 2 example

[0069] In the second embodiment, an E-UTRAN network is taken as an example, in which all base stations are eNBs, and it is assumed that the decision-making network element is base station A, including:

[0070] First, base station A sends resource status request (Resource Status Request) messages to evolved base station B, base station C and base station D respectively, requesting to report the energy consumption information of base station B, base station C and base station D, and requesting to report the wireless resource status of the cell information.

[0071] Next, if base station B, base station C, and base station D successfully initiate energy consumption information measurement, base station B, base station C, and base station D respectively report the energy consumption information of their respective base stations to base station A through Resource Status Response (Resource Status Response) messages, wherein, Energy consumption information includes: the CPU temperat...

no. 3 example

[0074] In the third embodiment, taking the E-UTRAN network as an example, the base stations are all evolved base stations (eNBs), and the decision-making network element is OAM, including:

[0075] Base station A, base station B, base station C, and base station D report their respective energy consumption information to OAM periodically; wherein, the energy consumption information includes temperature information of base stations, for example, the temperatures of base station A, base station B, base station C, and base station D are respectively 50°C, 32°C, 38°C and 42°C, where the temperature may be the average temperature measured at the base station equipment;

[0076] Based on the energy consumption information reported by base station A, base station B, base station C, and base station D, the OAM considers that the temperature of base station A is too high, and notifies cell A under base station A to reduce the transmission power according to the preset decision-making st...

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Abstract

A method and system Tor realizing energy saving in a wireless network are provided in the present invention. A base station reports its energy consumption information to a decision network element. The decision network element determines, according to the reported energy consumption information, the status of the cell under the domination of the base station, wherein the energy consumption information may include one or multiple of the followings: electric power consumption, ambient environment temperature, etc. With the method of the present invention, operation providers can exactly know the energy consumption status in the wireless network, and thus reasonably determine which base stations or cells should be turned into the energy saving status at proper time, so that the best energy saving status is achieved finally, in addition, the operation providers also acquire the operation status of each base station in time, so that the flexible adjustment of network parameters configuration is achieved and the device performance is optimized.

Description

technical field [0001] The present invention relates to wireless communication technology, in particular to a method and system for realizing energy saving in a wireless network. Background technique [0002] With the development of wireless communication technology, more and more advanced technologies have greatly improved the performance of wireless communication. At the same time, in order to meet the increasing needs of users, various communication operators are constantly increasing their network coverage and network capacity. , However, with the fierce competition and the green economy that is more and more valued in today's world, it has provided great challenges to the operational capabilities of operators, and the telecommunications industry has gradually entered a stage of meager profits. On the one hand, operators need to continuously build sites to improve their own network performance, such as network coverage and network capacity, in order to seek to expand mar...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W24/04H04W24/10H04W52/02H04W52/28
CPCH04W24/02H04W52/0206Y02D30/70
Inventor 和峰
Owner ZTE CORP
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