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A method and related device for cooperative scheduling

A technology of coordinated scheduling and co-channel interference, which is applied in the field of communication, can solve the problems of poor signal quality of overlapping users between cells, large co-channel interference, and inability to use frequency resources, etc., so as to increase the average transmission rate, reduce co-channel interference, Guaranteed the effect of the overall capacity

Active Publication Date: 2022-03-29
SHANGHAI HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] However, while solving the problems of high co-channel interference and poor signal quality of overlapping users between cells, the above method also brings other problems: before the two cells are merged, the same frequency resource can be used at the same time in the two cells After the cells are merged, the two terminals cannot use the same frequency resources at the same time, that is, the use of frequency resources is limited, which will lead to a decrease in the average transmission rate of the terminals in the multi-frequency ultra-dense network, especially In the case of heavy multi-frequency ultra-dense networking load

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  • A method and related device for cooperative scheduling
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  • A method and related device for cooperative scheduling

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Embodiment Construction

[0089] The embodiment of the present application provides a cooperative scheduling method, which can ensure the average transmission rate of terminals in a multi-frequency ultra-dense networking while reducing co-channel interference.

[0090] Embodiments of the present application can be applied to various communication systems, including but not limited to global system for mobile communications (global system for mobile communications, GSM), code division multiple access (code division multiple access, CDMA) system, wideband code division multiple access (wideband code division multiple access, WCDMA) system, general packet radio service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, frequency division duplex long term evolution (frequency division duplex LTE, LTE-FDD) system, time division duplex LTE (LTE-TDD) system, universal mobile telecommunications system (UMTS), and other applications of orthogonal frequency divisio...

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Abstract

A method and related device for coordinated scheduling. The embodiment of the present application discloses a coordination scheduling method and a related device. The embodiment of the present application can be applied to multi-frequency ultra-dense networking. The method includes: the base station first determines the frequency points corresponding to the cells of the capacity layer and the cells of the coverage layer, because some cells of the coverage layer are composed of at least The two cells are obtained through cell merging, and the cells in the capacity layer are all cells without cell merging, so the average transmission rate of the terminal under the current network can be guaranteed; moreover, the base station will also obtain the first terminal under at least one carrier set Network information, and optimize the current network according to the network information, so as to further increase the average transmission rate of the terminal under the current network.

Description

technical field [0001] The present application relates to the field of communication technologies, and in particular to a method and a related device for coordinated scheduling. Background technique [0002] With the rapid development of the mobile Internet, services have higher and higher requirements on mobile networks, such as video telephony, streaming media, and mobile payment. However, in the network, co-channel interference is unavoidable. Co-channel interference will reduce the signal quality of users in overlapping areas. The smaller the distance between base stations, the more serious the co-channel interference and the worse the signal quality. [0003] Especially in multi-frequency ultra-dense networking, for each frequency point, the distance between base stations is small, so each frequency point has the problems of large co-channel interference and poor signal quality of overlapping users between cells. [0004] In order to solve this problem, the current met...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04J11/00H04W36/32
CPCH04J11/005H04W36/32H04W24/02H04J11/0053H04W16/32H04W36/04H04W72/1215H04W72/54H04W72/535H04W72/541
Inventor 吴国亮董伟焦飞
Owner SHANGHAI HUAWEI TECH CO LTD