CN107623919B - 动态使用请求发送和清除发送消息的授权协助访问通信 - Google Patents
动态使用请求发送和清除发送消息的授权协助访问通信 Download PDFInfo
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- CN107623919B CN107623919B CN201710567872.XA CN201710567872A CN107623919B CN 107623919 B CN107623919 B CN 107623919B CN 201710567872 A CN201710567872 A CN 201710567872A CN 107623919 B CN107623919 B CN 107623919B
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- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
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- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
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- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
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- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
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- H04L5/0003—Two-dimensional division
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- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662361856P | 2016-07-13 | 2016-07-13 | |
US62/361,856 | 2016-07-13 | ||
US15/584,507 | 2017-05-02 | ||
US15/584,507 US10631172B2 (en) | 2016-07-13 | 2017-05-02 | License assisted access communication with dynamic use of request-to-send and clear-to-send messages |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107623919A CN107623919A (zh) | 2018-01-23 |
CN107623919B true CN107623919B (zh) | 2022-01-11 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201710567872.XA Active CN107623919B (zh) | 2016-07-13 | 2017-07-13 | 动态使用请求发送和清除发送消息的授权协助访问通信 |
Country Status (2)
Country | Link |
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CN (1) | CN107623919B (de) |
DE (1) | DE102017211971B4 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110505026B (zh) * | 2018-05-18 | 2022-03-29 | 华为技术有限公司 | 信号侦听的方法、相关设备及*** |
CN110581754B (zh) * | 2018-06-11 | 2021-05-11 | 电信科学技术研究院有限公司 | 一种请求信号的发送、接收方法及设备、装置 |
US11405980B2 (en) | 2018-09-28 | 2022-08-02 | Apple Inc. | Listen again after talk for broadcast/multi-cast communications |
US11659402B2 (en) * | 2019-03-15 | 2023-05-23 | Apple Inc. | Enhanced reservation signal for cellular communication in unlicensed spectrum |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016000796A1 (en) * | 2014-07-03 | 2016-01-07 | Sony Corporation | Methods and devices for allocating a radio resource for an lte-u data transmission |
CN105592468A (zh) * | 2015-12-17 | 2016-05-18 | 深圳市金立通信设备有限公司 | 一种信道检测的控制方法及相关设备、*** |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9609666B2 (en) | 2014-03-03 | 2017-03-28 | Futurewei Technologies, Inc. | System and method for reserving a channel for coexistence of U-LTE and Wi-Fi |
US9706572B2 (en) * | 2014-04-30 | 2017-07-11 | Qualcomm Incorporated | Techniques for obtaining and maintaining access to a wireless communication medium |
US10912118B2 (en) | 2014-11-07 | 2021-02-02 | Nokia Technologies Oy | Listen-before-talk channel access |
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2017
- 2017-07-12 DE DE102017211971.3A patent/DE102017211971B4/de active Active
- 2017-07-13 CN CN201710567872.XA patent/CN107623919B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016000796A1 (en) * | 2014-07-03 | 2016-01-07 | Sony Corporation | Methods and devices for allocating a radio resource for an lte-u data transmission |
CN105592468A (zh) * | 2015-12-17 | 2016-05-18 | 深圳市金立通信设备有限公司 | 一种信道检测的控制方法及相关设备、*** |
Also Published As
Publication number | Publication date |
---|---|
DE102017211971B4 (de) | 2022-03-03 |
CN107623919A (zh) | 2018-01-23 |
DE102017211971A1 (de) | 2018-01-18 |
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