MX2019013107A - Metodos y aparatos para acceso aleatorio. - Google Patents
Metodos y aparatos para acceso aleatorio.Info
- Publication number
- MX2019013107A MX2019013107A MX2019013107A MX2019013107A MX2019013107A MX 2019013107 A MX2019013107 A MX 2019013107A MX 2019013107 A MX2019013107 A MX 2019013107A MX 2019013107 A MX2019013107 A MX 2019013107A MX 2019013107 A MX2019013107 A MX 2019013107A
- Authority
- MX
- Mexico
- Prior art keywords
- random access
- methods
- apparatuses
- terminal device
- training sequence
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Las modalidades de la presente invención se refieren a métodos y aparatos para la transmisión de acceso aleatorio. En modalidades de ejemplo, se proporciona un método implementado en un dispositivo terminal en un sistema de comunicación inalámbrica. De acuerdo con el método, se genera una solicitud de acceso aleatorio que incluye una secuencia de entrenamiento. La secuencia de entrenamiento se configura al menos parcialmente en función de un requisito de una ganancia de cobertura para una clase de cobertura cinco, CC5, predeterminada del dispositivo terminal. La solicitud de acceso aleatorio se transmite a un dispositivo de red en un canal de acceso aleatorio.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017084258 | 2017-05-12 | ||
| PCT/CN2017/087924 WO2018205337A1 (en) | 2017-05-12 | 2017-06-12 | Methods and apparatuses for random access |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2019013107A true MX2019013107A (es) | 2020-02-05 |
Family
ID=64104187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2019013107A MX2019013107A (es) | 2017-05-12 | 2017-06-12 | Metodos y aparatos para acceso aleatorio. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3622771B1 (es) |
| JP (1) | JP6983254B2 (es) |
| CN (1) | CN110622613B (es) |
| AR (1) | AR111783A1 (es) |
| MX (1) | MX2019013107A (es) |
| WO (1) | WO2018205337A1 (es) |
| ZA (1) | ZA201906926B (es) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146156C (zh) * | 2000-06-07 | 2004-04-14 | 华为技术有限公司 | 信道估计中训练序列的生成方法 |
| US7492743B2 (en) * | 2002-09-30 | 2009-02-17 | Intel Corporation | Assigning training sequences based on spatial channels in a wireless communications system |
| US20110243075A1 (en) * | 2009-06-16 | 2011-10-06 | Qualcomm Incorporated | Method and apparatus for access procedure in a wireless communication system |
| US20110159867A1 (en) * | 2009-12-24 | 2011-06-30 | Richard Lee-Chee Kuo | Method and apparatus to allocate random access channel (rach) resources for carrier aggregation in a wireless communication network |
| CN102238665B (zh) * | 2010-05-05 | 2016-03-30 | 中兴通讯股份有限公司 | 随机接入方法、基站、用户设备及系统 |
| US9788318B2 (en) * | 2014-08-18 | 2017-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel capacity on collision based channels |
| US10517066B2 (en) * | 2016-04-27 | 2019-12-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for handling paging extension |
-
2017
- 2017-06-12 CN CN201780090647.XA patent/CN110622613B/zh active Active
- 2017-06-12 EP EP17909093.1A patent/EP3622771B1/en active Active
- 2017-06-12 WO PCT/CN2017/087924 patent/WO2018205337A1/en not_active Ceased
- 2017-06-12 JP JP2019559102A patent/JP6983254B2/ja not_active Expired - Fee Related
- 2017-06-12 MX MX2019013107A patent/MX2019013107A/es unknown
-
2018
- 2018-05-10 AR ARP180101227A patent/AR111783A1/es unknown
-
2019
- 2019-10-21 ZA ZA2019/06926A patent/ZA201906926B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN110622613A (zh) | 2019-12-27 |
| CN110622613B (zh) | 2023-05-30 |
| ZA201906926B (en) | 2021-02-24 |
| JP2020521352A (ja) | 2020-07-16 |
| AR111783A1 (es) | 2019-08-21 |
| EP3622771A1 (en) | 2020-03-18 |
| JP6983254B2 (ja) | 2021-12-17 |
| EP3622771B1 (en) | 2023-04-19 |
| WO2018205337A1 (en) | 2018-11-15 |
| EP3622771A4 (en) | 2021-01-27 |
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