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Cyclic energy harvesting method for multi-antenna communication system with maximum throughput

A communication system and energy recycling technology, applied in wireless communication, energy consumption reduction, sustainable communication technology, etc., can solve problems such as user node energy collection research

Active Publication Date: 2019-05-21
JIANGSU UNIV OF SCI & TECH
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Problems solved by technology

However, this method only considers the transmission scheme in which each user node collects energy from the integrated access point, and does not study the energy collection between user nodes
The Chinese patent application with the patent application number CN201410798696.7 discloses an implementation method of the ARQ protocol in a multi-relay-based SWIPT relay network, which is characterized by selecting effective relay nodes based on feedback information and implementing energy harvesting, but does not Optimizations involving throughput performance and energy harvesting

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  • Cyclic energy harvesting method for multi-antenna communication system with maximum throughput
  • Cyclic energy harvesting method for multi-antenna communication system with maximum throughput
  • Cyclic energy harvesting method for multi-antenna communication system with maximum throughput

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Embodiment Construction

[0051] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0052] The multi-antenna communication system cyclic energy acquisition method with maximum throughput of the present invention can realize the simultaneous transmission of information and energy in a multi-antenna wireless communication system, and is applicable to a wireless communication network with any K+1 nodes, wherein the kth node is configured The number of antennas is M k (k=0,1,...,K). Such as figure 1 As shown, the wireless communication network includes an integrated access point numbered 0 and several user nodes numbered 1~K; the function of the integrated access point 0 is to 0 Send energy within T (if each user node has a dual radio frequency link for simultaneous information transmission and energy collection, it can also realize the information transmission function of the downlink signal at the same time), at the uplink com...

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Abstract

The invention discloses a cyclic energy acquisition method of a multi-antenna communication system with maximum throughput. The method comprises the following steps: 1) network initialization; 2) network initial transmission; 3) network time optimization allocation; 4) network transmission stage. The invention optimizes the allocation of time for wireless information transmission and energy collection in a multi-antenna communication system, effectively improves network energy collection efficiency, and maximizes network uplink throughput.

Description

technical field [0001] The invention relates to an information transmission and energy collection method under a multi-antenna wireless communication network, in particular to a multi-antenna communication system cycle energy collection method with maximum throughput, and belongs to the technical field of wireless power supply communication network. Background technique [0002] Wireless energy harvesting technology can collect or harvest tiny electromagnetic energy from the surrounding environment and convert them into electrical energy. In wireless communication networks and some other potential applications, the harvested energy can be used as a power source at each communication node. Simultaneously realizing information transmission and energy harvesting of wireless communication systems is an important research field in current communication disciplines, and this technology can effectively improve the energy consumption efficiency of wireless communication systems. Va...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W72/04H04W72/12
CPCH04W72/0446H04W72/12Y02D30/70
Inventor 解志斌颜培玉田雨波
Owner JIANGSU UNIV OF SCI & TECH
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