MX2020008487A - Nodo de comunicacion y metodos llevados a cabo por el mismo. - Google Patents
Nodo de comunicacion y metodos llevados a cabo por el mismo.Info
- Publication number
- MX2020008487A MX2020008487A MX2020008487A MX2020008487A MX2020008487A MX 2020008487 A MX2020008487 A MX 2020008487A MX 2020008487 A MX2020008487 A MX 2020008487A MX 2020008487 A MX2020008487 A MX 2020008487A MX 2020008487 A MX2020008487 A MX 2020008487A
- Authority
- MX
- Mexico
- Prior art keywords
- value
- communication node
- sensing procedure
- transmission
- methods performed
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/188—Time-out mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/188—Time-out mechanisms
- H04L1/1883—Time-out mechanisms using multiple timers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Las modalidades en este documento se refieren, por ejemplo, a un método, llevado a cabo por un primer nodo de comunicaciones (101) que opera en una red de comunicaciones inalámbricas (100). El primer nodo de comunicación ajusta un valor de una ventana de contención, CW, de un primer valor a un segundo valor, en donde el segundo valor es un valor más alto que el primer valor, en donde el ajuste del valor se basa en: que uno o más temporizadores de retroalimentación hayan expirado en el momento de llevar a cabo un procedimiento de detección en ausencia de: a) una concesión de enlace ascendente, UL, recibida de un segundo nodo de comunicación (102), o b) una retroalimentación de enlace descendente desde el segundo nodo de comunicación (102) para una transmisión de enlace ascendente autónomo, AUL, desde el primer nodo de comunicación. Después de ajustar el valor, el primer nodo de comunicación (101) inicia un procedimiento de detección llevado a cabo antes de la transmisión de una ráfaga de UL al segundo nodo de comunicación (102), en donde el procedimiento de detección usa el valor ajustado de la CW.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862710367P | 2018-02-16 | 2018-02-16 | |
| PCT/SE2019/050124 WO2019160485A1 (en) | 2018-02-16 | 2019-02-14 | Communication node and methods performed thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020008487A true MX2020008487A (es) | 2020-09-25 |
Family
ID=67618776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020008487A MX2020008487A (es) | 2018-02-16 | 2019-02-14 | Nodo de comunicacion y metodos llevados a cabo por el mismo. |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11425754B2 (es) |
| EP (1) | EP3753366A4 (es) |
| CN (1) | CN111972033A (es) |
| BR (1) | BR112020016557A2 (es) |
| CO (1) | CO2020010030A2 (es) |
| MX (1) | MX2020008487A (es) |
| WO (1) | WO2019160485A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11330624B2 (en) * | 2017-03-24 | 2022-05-10 | Samsung Electronics Co., Ltd. | Method and apparatus for listen-before-talk (LBT) related operation in a wireless communication system using unlicensed band |
| WO2020031427A1 (ja) * | 2018-08-07 | 2020-02-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 端末、基地局、送信方法及び受信方法 |
| US11272539B2 (en) | 2018-08-09 | 2022-03-08 | Ofinno, Llc | Channel access and bandwidth part switching |
| JP7642303B2 (ja) * | 2019-04-24 | 2025-03-10 | キヤノン株式会社 | 通信装置、制御方法、及び、プログラム |
| US11632786B2 (en) | 2019-12-13 | 2023-04-18 | Qualcomm Incorporated | Channel access contention management for ultra-reliable low-latency communication (URLLC) |
| MX2022009602A (es) * | 2020-02-06 | 2022-09-02 | Ntt Docomo Inc | Terminal, estacion base y metodo de comunicacion. |
| CN116367348A (zh) | 2020-08-14 | 2023-06-30 | 华为技术有限公司 | 一种信道竞争方法及相关装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2507786B (en) * | 2012-11-09 | 2015-01-28 | Canon Kk | Method, device, computer program and information storage means for wireless data exchange in a network comprising collaborative nodes |
| SE1550958A1 (en) | 2015-07-03 | 2017-01-04 | Scania Cv Ab | A rocker arm and a rocker arm assembly |
| BR112018000171A2 (pt) | 2015-07-06 | 2018-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | método para realizar transmissões de dados, nó de transmissão, produto de programa de computador, e, portadora |
| US10742562B2 (en) * | 2015-07-16 | 2020-08-11 | Samsung Electronics Co., Ltd. | Method and apparatus for adaptive control of contention window in LAA |
| US10764913B2 (en) * | 2016-03-24 | 2020-09-01 | Qualcomm Incorporated | Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment |
| EP3934367A1 (en) * | 2016-05-06 | 2022-01-05 | Telefonaktiebolaget LM Ericsson (publ) | Lbt parameters for uplink in unlicensed spectrum |
| US20190182865A1 (en) * | 2016-08-12 | 2019-06-13 | Telefonaktiebolaget L M Ericsson (Publ) | Lbt parameters for uplink in unlicensed spectrum |
| EP3678444B1 (en) * | 2017-09-25 | 2022-06-01 | Huawei Technologies Co., Ltd. | Uplink channel sensing method and device |
| EP3738247A1 (en) * | 2018-01-10 | 2020-11-18 | IDAC Holdings, Inc. | Data transmissions and harq-ack associated with an unlicensed spectrum |
| US11659592B2 (en) * | 2018-01-19 | 2023-05-23 | Apple Inc. | Contention window adjustment mechanisms for FELAA systems |
| US11272539B2 (en) | 2018-08-09 | 2022-03-08 | Ofinno, Llc | Channel access and bandwidth part switching |
-
2019
- 2019-02-14 MX MX2020008487A patent/MX2020008487A/es unknown
- 2019-02-14 EP EP19720022.3A patent/EP3753366A4/en active Pending
- 2019-02-14 WO PCT/SE2019/050124 patent/WO2019160485A1/en not_active Ceased
- 2019-02-14 CN CN201980025586.8A patent/CN111972033A/zh active Pending
- 2019-02-14 BR BR112020016557-3A patent/BR112020016557A2/pt unknown
- 2019-02-14 US US16/968,964 patent/US11425754B2/en active Active
-
2020
- 2020-08-14 CO CONC2020/0010030A patent/CO2020010030A2/es unknown
-
2022
- 2022-07-18 US US17/867,186 patent/US11843938B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3753366A1 (en) | 2020-12-23 |
| US11425754B2 (en) | 2022-08-23 |
| US11843938B2 (en) | 2023-12-12 |
| BR112020016557A2 (pt) | 2020-12-22 |
| WO2019160485A1 (en) | 2019-08-22 |
| CO2020010030A2 (es) | 2020-08-31 |
| EP3753366A4 (en) | 2021-11-17 |
| US20220353912A1 (en) | 2022-11-03 |
| CN111972033A (zh) | 2020-11-20 |
| US20200404706A1 (en) | 2020-12-24 |
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