WO2022001282A1 - 无线携能网络的功率分配方法、装置和计算机设备 - Google Patents
无线携能网络的功率分配方法、装置和计算机设备 Download PDFInfo
- Publication number
- WO2022001282A1 WO2022001282A1 PCT/CN2021/086629 CN2021086629W WO2022001282A1 WO 2022001282 A1 WO2022001282 A1 WO 2022001282A1 CN 2021086629 W CN2021086629 W CN 2021086629W WO 2022001282 A1 WO2022001282 A1 WO 2022001282A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- communication link
- node
- power
- interference
- wireless energy
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000009826 distribution Methods 0.000 title claims abstract description 24
- 238000012546 transfer Methods 0.000 title abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 208
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000005457 optimization Methods 0.000 claims abstract description 41
- 238000004590 computer program Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 9
- 238000005562 fading Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 235000008694 Humulus lupulus Nutrition 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- determining the communication link security connection probability expression of the wireless energy-carrying network includes:
- determining the safe connection probability expression of the communication link includes:
- determine the The relationship between the interference power of the destination node in the communication link and the transmit power of the sending node includes:
- FIG. 5 is a structural block diagram of a communication model of a wireless energy-carrying network according to an embodiment of the present application.
- the received signal of the eavesdropping node is:
- the wireless carrier can be determined based on the correlation between the interference power and the transmit power, as well as the path loss index of the communication link, the distance of the communication link, and the distance between the transmitting node of the communication link and each eavesdropping node.
- the first signal-to-interference-to-noise ratio, the second signal-to-interference-to-noise ratio, and the third signal-to-interference-to-noise ratio of the power network wherein the first signal-to-interference-to-noise ratio includes the signal-to-interference-noise ratio at the destination node of the communication link and the signal-to-interference-noise ratio at the eavesdropping node.
- the secure connection probability expression of the communication link may be:
- the approximate solution of the end-to-end secure connection probability in the wireless energy-carrying network can be derived: in,
- Step S403 Based on the optimization problem of the wireless energy-carrying network, determine the transmit power and the power allocation ratio of the sending node of the communication link in the wireless energy-carrying network.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- 一种无线携能网络的功率分配方法,应用于包括多个共谋窃听节点且网络节点均工作在全双工模式下的无线携能网络,其特征在于,所述方法包括:以所述无线携能网络中的通信链路的发送节点的发射功率满足所述通信链路的传输需求为约束条件,以所述通信链路的安全连接概率最大化为目标,确定优化问题,其中,所述优化问题至少基于所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系,以及安全连接概率确定;其中,所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系表示为:所述安全连接概率表示为:P J是通信链路的目的节点在接收信息同时发出的干扰功率, 为目的节点的接收能量,P S为所述通信链路的发送节点的发射功率,β为功率分配比,Pr为所述通信链路的安全连接概率,A为自干扰系数,η为能量转换效率,D n为通信链路目的节点与发送节点之间的距离,α为路径损耗指数,H n为通信链路目的节点与发送节点之间的瑞利衰落因子,R t为码字传输率,N为预设的链路的跳数;基于所述无线携能网络的优化问题,确定所述无线携能网络中的通信链路的发送节点的发射功率以及功率分配比。
- 根据权利要求1所述的无线携能网络的功率分配方法,其中,在以所述无线携能网络中的通信链路的发送节点的发射功率满足所述通信链路的传输需求为约束条件之前,所述方法还包括:根据所述无线携能网络的通信模型,确定所述无线携能网络的通信链路安全连接概率表达式。
- 根据权利要求2所述的无线携能网络的功率分配方法,其中,根据所述无线携能网络的通信模型,确定所述无线携能网络的通信链路安全连接概率表达式包括:根据所述无线携能网络的通信模型,确定所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系;根据所述干扰功率与所述发射功率的关联关系,确定所述通信链路的安全连接概率表 达式。
- 根据权利要求3所述的无线携能网络的功率分配方法,其中,根据所述干扰功率与所述发射功率的关联关系,确定所述通信链路的安全连接概率表达式包括:基于干扰功率与发射功率的关联关系,以及通信链路的路径损耗指数、通信链路的距离、通信链路的发送节点与每个窃听节点的距离,确定所述无线携能网络的第一信干噪比、第二信干噪比以及第三信干噪比,其中,所述第一信干噪比包括所述通信链路的目的节点处的信干噪比以及窃听节点处的信干噪比;所述第二信干噪比包括每个窃听节点从所述通信链路的发送节点接收到的信干噪比;所述第三信干噪比包括每个窃听节点从所有通信链路接受到的总信干噪比;根据所述干扰功率与发射功率的关联关系以及第一信干噪比、第二信干噪比与第三信干噪比,计算得到所述通信链路的安全连接概率表达式。
- 根据权利要求3所述的无线携能网络的功率分配方法,其中,根据所述无线携能网络的通信模型,确定所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系包括:建立所述无线携能网络的通信模型;从所述通信模型中提取中继节点的工作过程,确定所述中继节点的工作模型,其中,所述中继节点的转发采用解码转发模式;根据所述工作模型,在所述通信链路的目的节点只接收相邻发送节点传输的信息以及通信链路上包括多个共谋窃听节点的情况下,确定所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系。
- 根据权利要求5所述的无线携能网络的功率分配方法,其中,根据所述工作模型,在所述通信链路的目的节点只接收相邻发送节点传输的信息以及通信链路上包括多个共谋窃听节点的情况下,确定所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系包括:从所述工作模型中提取所述通信链路的发送节点的发射功率、目的节点的干扰功率,在通信链路主信道与窃听信道满足准静态瑞利分布的情况下,分别确定所述通信链路中的目的节点的接收信号以及窃听节点的接收信号;从所述工作模型中提取传输的持续时间,并确定所述目的节点的接收能量;根据所述目的节点的接收信号与接收能量以及窃听节点的接收信号,计算得到所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系。
- 一种无线携能网络的功率分配装置,其特征在于,所述装置包括:优化模块,用于以所述无线携能网络中的通信链路的发送节点的发射功率满足所述通信链路的传输需求为约束条件,以所述通信链路的安全连接概率最大化为目标,确定优化问题,其中,所述优化问题至少基于所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系,以及安全连接概率确定;其中,所述通信链路中的目的节点的干扰功率与发送节点的发射功率的关联关系表示为:所述安全连接概率表示为:P J是通信链路的目的节点在接收信息同时发出的干扰功率, 为目的节点的接收能量,P S为所述通信链路的发送节点的发射功率,β为功率分配比,Pr为所述通信链路的安全连接概率,A为自干扰系数,η为能量转换效率,D n为通信链路目的节点与发送节点之间的距离,α为路径损耗指数,H n为通信链路目的节点与发送节点之间的瑞利衰落因子,R t为码字传输率,N为预设的链路的跳数;确定模块,用于基于所述无线携能网络的优化问题,确定所述无线携能网络中的通信链路的发送节点的发射功率以及功率分配比。
- 一种计算机设备,包括存储器、处理器以及存储在所述存储器上并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现如权利要求1至7中任一项所述的无线携能网络的功率分配方法。
- 一种计算机可读存储介质,其上存储有计算机程序,其特征在于,该计算机程序被处理器执行时实现如权利要求1至7中任一项所述的无线携能网络的功率分配方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010616166.1 | 2020-06-30 | ||
CN202010616166.1A CN111885691B (zh) | 2020-06-30 | 2020-06-30 | 无线携能网络的功率分配方法、装置和计算机设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022001282A1 true WO2022001282A1 (zh) | 2022-01-06 |
Family
ID=73158046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/086629 WO2022001282A1 (zh) | 2020-06-30 | 2021-04-12 | 无线携能网络的功率分配方法、装置和计算机设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111885691B (zh) |
WO (1) | WO2022001282A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115412410A (zh) * | 2022-11-01 | 2022-11-29 | 香港中文大学(深圳) | 一种感知、通信和传能一体化传输方法 |
CN116669138A (zh) * | 2023-05-10 | 2023-08-29 | 湖南迈克森伟电子科技有限公司 | 一种无线电通信***、方法、电子设备与存储介质 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111885691B (zh) * | 2020-06-30 | 2023-05-16 | 三维通信股份有限公司 | 无线携能网络的功率分配方法、装置和计算机设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110446186A (zh) * | 2019-08-07 | 2019-11-12 | 长安大学 | 车联网中基于swipt的物理层安全通信方法 |
CN111132347A (zh) * | 2019-12-30 | 2020-05-08 | 三维通信股份有限公司 | 无线携能物理层安全传输的资源分配方法、装置及计算机 |
CN111885691A (zh) * | 2020-06-30 | 2020-11-03 | 三维通信股份有限公司 | 无线携能网络的功率分配方法、装置和计算机设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016148440A2 (ko) * | 2015-03-13 | 2016-09-22 | 서울대학교산학협력단 | 무선 네트워크에서의 송신 전력 분배 방법 및 이를 수행하는 송신 노드 |
-
2020
- 2020-06-30 CN CN202010616166.1A patent/CN111885691B/zh active Active
-
2021
- 2021-04-12 WO PCT/CN2021/086629 patent/WO2022001282A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110446186A (zh) * | 2019-08-07 | 2019-11-12 | 长安大学 | 车联网中基于swipt的物理层安全通信方法 |
CN111132347A (zh) * | 2019-12-30 | 2020-05-08 | 三维通信股份有限公司 | 无线携能物理层安全传输的资源分配方法、装置及计算机 |
CN111885691A (zh) * | 2020-06-30 | 2020-11-03 | 三维通信股份有限公司 | 无线携能网络的功率分配方法、装置和计算机设备 |
Non-Patent Citations (1)
Title |
---|
MENGYU LIU ET AL.: "Power Allocation for Secure SWIPT Systems With Wireless-Powered Cooperative Jamming", IEEE COMMUNICATIONS LETTERS, 22 February 2017 (2017-02-22), XP080747596 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115412410A (zh) * | 2022-11-01 | 2022-11-29 | 香港中文大学(深圳) | 一种感知、通信和传能一体化传输方法 |
CN116669138A (zh) * | 2023-05-10 | 2023-08-29 | 湖南迈克森伟电子科技有限公司 | 一种无线电通信***、方法、电子设备与存储介质 |
CN116669138B (zh) * | 2023-05-10 | 2024-02-27 | 湖南迈克森伟电子科技有限公司 | 一种无线电通信***、方法、电子设备与存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN111885691B (zh) | 2023-05-16 |
CN111885691A (zh) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022001282A1 (zh) | 无线携能网络的功率分配方法、装置和计算机设备 | |
Li et al. | Design and analysis of an MST-based topology control algorithm | |
WO2018098750A1 (zh) | 分布式网络的消息传输方法及节点 | |
CN107819738B (zh) | 全双工中继***中基于功率分配的物理层安全控制方法 | |
CN110149672B (zh) | 一种改进的i-leach路由通信方法 | |
Cakici et al. | A novel cross-layer routing protocol for increasing packet transfer reliability in mobile sensor networks | |
Chao et al. | Energy-efficient multichannel MAC protocol design for bursty data traffic in underwater sensor networks | |
Fan et al. | The capacity of device-to-device communication underlaying cellular networks with relay links | |
Cho et al. | Power control for MACA-based underwater MAC protocol: A Q-learning approach | |
CN107333315B (zh) | Eh能量收集协作网络中共享带宽的协作传输方法和*** | |
He et al. | A novel distributed resource allocation scheme for wireless-powered cognitive radio Internet of Things networks | |
Chu et al. | An energy balanced dynamic topology control algorithm for improved network lifetime | |
Guo et al. | Downlink interference management for D2D communication underlying cellular networks | |
WO2018098748A1 (zh) | 分布式网络的通信方法、节点及*** | |
CN102368864A (zh) | 基于干扰活跃度估计的动态多路径路由算法 | |
Kaufman et al. | Interference aware link discovery for device to device communication | |
WO2018098749A1 (zh) | 分布式网络的消息广播方法及节点 | |
WO2018098752A1 (zh) | 分布式网络的消息广播方法及节点 | |
Huang et al. | Power control for directional antenna-based mobile ad hoc networks | |
WO2016202186A1 (zh) | 一种多用户移动中继通信***的功率分配方法 | |
Padmavathy et al. | Network lifetime extension based on network coding technique in underwater acoustic sensor networks | |
CN105681110A (zh) | 安全传输无线携能网络的联合网络选择及资源分配方法 | |
CN111491349B (zh) | 一种基于能量收集的d2d通信中继选择方法 | |
CN107147991B (zh) | 一种应用于蜂窝网络的d2d通信模式选择方法 | |
CN116437493B (zh) | 海上自组网的数据退避发送方法、装置、设备及存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21834089 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21834089 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21834089 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 29/06/2023) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21834089 Country of ref document: EP Kind code of ref document: A1 |