MX2018008317A - Patrones de salto de frecuencia de canal de acceso aleatorio fisico de banda angosta y esquemas de deteccion. - Google Patents

Patrones de salto de frecuencia de canal de acceso aleatorio fisico de banda angosta y esquemas de deteccion.

Info

Publication number
MX2018008317A
MX2018008317A MX2018008317A MX2018008317A MX2018008317A MX 2018008317 A MX2018008317 A MX 2018008317A MX 2018008317 A MX2018008317 A MX 2018008317A MX 2018008317 A MX2018008317 A MX 2018008317A MX 2018008317 A MX2018008317 A MX 2018008317A
Authority
MX
Mexico
Prior art keywords
frequency
frequency hopping
random access
access channel
physical random
Prior art date
Application number
MX2018008317A
Other languages
English (en)
Other versions
MX384372B (es
Inventor
Chen Wanshi
Gaal Peter
Xu Hao
Wang Renqiu
Feng Wang Xiao
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2018008317A publication Critical patent/MX2018008317A/es
Publication of MX384372B publication Critical patent/MX384372B/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/7143Arrangements for generation of hop patterns
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

Se describen métodos, sistemas y dispositivos para comunicación inalámbrica; recursos de frecuencia dedicados de un canal de acceso aleatorio físico (PRACH) pueden ser designados para saltos de frecuencia grandes y pequeños a fin de facilitar la determinación de compensaciones de temporización para transmisiones del PRACH; por ejemplo, un patrón de salto de frecuencia dentro del canal PRACH que tiene una pluralidad de transmisiones de tono sencillo puede incluir un primer número de saltos asociados con una primera distancia de salto de frecuencia (por ejemplo, saltos de frecuencia grandes), y un segundo número de saltos asociados con una segunda distancia de salto de frecuencia (por ejemplo, saltos de frecuencia pequeños).
MX2018008317A 2016-01-07 2016-11-03 Patrones de salto de frecuencia de canal de acceso aleatorio físico de banda angosta y esquemas de detección. MX384372B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662276211P 2016-01-07 2016-01-07
US15/341,753 US10334633B2 (en) 2016-01-07 2016-11-02 Narrow band physical random access channel frequency hopping patterns and detection schemes
PCT/US2016/060335 WO2017119943A1 (en) 2016-01-07 2016-11-03 Narrow band physical random access channel frequency hopping patterns and detection schemes

Publications (2)

Publication Number Publication Date
MX2018008317A true MX2018008317A (es) 2018-09-21
MX384372B MX384372B (es) 2025-03-14

Family

ID=57539594

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018008317A MX384372B (es) 2016-01-07 2016-11-03 Patrones de salto de frecuencia de canal de acceso aleatorio físico de banda angosta y esquemas de detección.

Country Status (24)

Country Link
US (2) US10334633B2 (es)
EP (2) EP3930416B1 (es)
JP (3) JP2019506792A (es)
KR (2) KR102073384B1 (es)
CN (2) CN113286377B (es)
AU (1) AU2016385368B2 (es)
CA (1) CA3006726C (es)
CL (1) CL2018001815A1 (es)
CO (1) CO2018006984A2 (es)
DK (1) DK3400748T3 (es)
ES (1) ES2894329T3 (es)
HU (1) HUE056286T2 (es)
MX (1) MX384372B (es)
MY (1) MY192677A (es)
PH (1) PH12018501158B1 (es)
PL (1) PL3400748T3 (es)
PT (1) PT3400748T (es)
RU (1) RU2711872C1 (es)
SA (1) SA518391871B1 (es)
SG (1) SG11201804380PA (es)
SI (1) SI3400748T1 (es)
TW (1) TWI694737B (es)
WO (1) WO2017119943A1 (es)
ZA (1) ZA201804523B (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10334633B2 (en) 2016-01-07 2019-06-25 Qualcomm Incorporated Narrow band physical random access channel frequency hopping patterns and detection schemes
MY187867A (en) 2016-01-29 2021-10-26 Ericsson Telefon Ab L M Frequency hopping for random access
CN114126002B (zh) * 2016-02-04 2024-03-15 夏普株式会社 终端装置、基站装置、通信方法以及集成电路
WO2017155324A1 (ko) * 2016-03-10 2017-09-14 엘지전자 주식회사 무선 통신 시스템에서 단일 톤 전송을 위한 랜덤 액세스 절차 수행 방법 및 이를 위한 장치
HUE055399T2 (hu) * 2016-03-16 2021-11-29 Ericsson Telefon Ab L M A dolgok internetének keskeny sávú, véletlen hozzáférésû csatornakialakítás tervezése
KR102123233B1 (ko) * 2016-09-01 2020-06-17 주식회사 케이티 차세대 무선 액세스 망에서 데이터를 송수신하는 방법 및 그 장치
US10405332B2 (en) * 2016-09-06 2019-09-03 Samsung Electronics Co., Ltd. Coexistence of different radio access technologies or services on a same carrier
EP3516815B1 (en) 2016-09-26 2024-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Physically separated channels for narrowband, low complexity receivers
JP6938644B2 (ja) 2017-01-05 2021-09-22 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 拡張範囲のための狭帯域物理ランダムアクセスチャネル(nprach)
CN108289338B (zh) * 2017-01-09 2023-07-04 北京三星通信技术研究有限公司 随机接入信道选择的方法及用户设备
KR102312572B1 (ko) * 2017-06-21 2021-10-14 삼성전자 주식회사 무선 통신 시스템에서 업링크 동기를 수행하는 방법
CA3069783C (en) * 2017-07-13 2023-06-20 Zte Corporation System and method for transmitting a signal
JP6980899B2 (ja) * 2017-08-09 2021-12-15 エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. ランダム接続過程を行う方法及びそのための装置
WO2019049352A1 (ja) * 2017-09-08 2019-03-14 株式会社Nttドコモ 基地局装置及びユーザ装置
WO2019061319A1 (en) * 2017-09-29 2019-04-04 Qualcomm Incorporated ENHANCEMENT OF NARROW-BAND PHYSICAL RANDOM ACCESS CHANNEL CAPACITY
CN109600211B (zh) * 2017-09-30 2024-06-07 中兴通讯股份有限公司 随机接入前导的跳频处理方法和装置、及终端和存储介质
KR102356442B1 (ko) 2017-11-13 2022-01-28 한국전자통신연구원 랜덤 액세스용 프리엠블의 타이밍 추정 방법, 랜덤 액세스용 프리엠블 검출 방법 및 랜덤 액세스용 프리엠블 검출 장치
JP7155250B2 (ja) 2018-01-25 2022-10-18 エルジー エレクトロニクス インコーポレイティド Tddをサポートする無線通信システムにおいてnprachプリアンブルを送受信する方法及びそのための装置
US20200343938A1 (en) * 2018-02-06 2020-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Frequency Hopping for a Random Access Preamble
KR102472031B1 (ko) * 2018-02-12 2022-11-28 후아웨이 테크놀러지 컴퍼니 리미티드 통신 방법, 통신 장치, 및 네트워크 장치
US11128405B2 (en) * 2018-04-18 2021-09-21 Telefonaktiebolaget Lm Ericsson (Publ) SFN timing for frequency hopping systems
WO2019220944A1 (ja) 2018-05-17 2019-11-21 ソニーセミコンダクタソリューションズ株式会社 送信機、送信方法、受信機、受信方法、および通信方法
DE102018210245A1 (de) * 2018-06-22 2019-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Erzeugung von kanalzugriffsmustern für untereinander unkoordinierte netzwerke
EP3827632B1 (en) * 2018-07-24 2025-01-08 Koninklijke KPN N.V. Reliable low latency communication over shared resources
CN109195115B (zh) * 2018-07-25 2021-03-02 山东精诚电子科技有限公司 利用窄带网络实现语音寻呼和广播的系统及方法
WO2020083509A1 (en) * 2018-10-26 2020-04-30 Huawei Technologies Co., Ltd. Network device and wireless communication device for cyclic communication
US10659099B1 (en) * 2018-12-12 2020-05-19 Samsung Electronics Co., Ltd. Page scanning devices, computer-readable media, and methods for bluetooth page scanning using a wideband receiver
CN111278159B (zh) * 2019-01-18 2022-04-29 维沃移动通信有限公司 一种随机接入传输方法及终端
US10945293B2 (en) * 2019-07-25 2021-03-09 Qualcomm Incorporated Frequency hopping for two-step random access
CN111092703A (zh) * 2019-07-26 2020-05-01 中兴通讯股份有限公司 一种信号发送方法、装置、通讯节点及存储介质
DE102019212704A1 (de) * 2019-08-23 2021-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unipolare binärfolgen mit gutem periodischen korrelationsverhalten
DE102019216347A1 (de) * 2019-10-23 2021-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unipolare Binärfolgen mit verbessertem nichtperiodischen Korrelationsverhalten für unsynchronisierte TSMA-Systeme
CN114616909A (zh) * 2019-11-07 2022-06-10 株式会社Ntt都科摩 终端
CN114731707B (zh) * 2019-11-07 2025-10-14 瑞典爱立信有限公司 用于随机接入的方法和装置
EP4070604A4 (en) * 2020-01-03 2022-11-23 ZTE Corporation METHODS AND DEVICES FOR IMPROVING THE TRANSMISSION OF SOUNDING REFERENCE SIGNALS (SRS)
US12200646B2 (en) * 2020-06-12 2025-01-14 Qualcomm Incorporated Scheduling time offset for non-terrestrial networks
WO2022040995A1 (zh) * 2020-08-26 2022-03-03 华为技术有限公司 一种通信方法及装置
KR102877324B1 (ko) * 2020-12-21 2025-10-27 지티이 코포레이션 Pusch의 서브캐리어 간격 및 prach의 서브캐리어 간격의 조합을 위한 시스템 및 방법
JP7721969B2 (ja) * 2021-06-02 2025-08-13 Smc株式会社 パターン生成装置、パターン生成方法、及び、無線通信システム
EP4393239A4 (en) * 2021-09-23 2025-02-12 ZTE Corporation MAPPING BETWEEN CARRIER AND CARRIER FREQUENCY
US11558232B1 (en) * 2021-09-30 2023-01-17 Silicon Laboratories Inc. Generating a preamble portion of an orthogonal frequency division multiplexing transmission using complex sequence values optimized for minimum Peak-to-Average Power Ratio
CN115442196B (zh) * 2022-08-24 2024-05-28 成都中科微信息技术研究院有限公司 一种增强NR PRACH_format_0覆盖能力的方法
US20240314708A1 (en) * 2023-03-13 2024-09-19 Qualcomm Incorporated Repeater power management for positioning

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246713B1 (en) * 1998-06-08 2001-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Frequency-hopping in a bandwidth-on-demand system
KR100294070B1 (ko) * 1999-06-23 2001-06-15 박태진 이중주파수도약 통신 시스템 및 제어방법
US6870875B1 (en) * 1999-09-30 2005-03-22 Andrzej Partyka Transmission of urgent messages in frequency hopping system for intermittent transmission
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
AU2003296302B2 (en) * 2002-12-10 2007-06-21 Adapt4, Llc Radio communication system employing spectral reuse transceivers
CN101500288B (zh) * 2003-10-16 2012-08-29 高通股份有限公司 改善多载波无线通信系统内越区切换的方法和设备
US20050105505A1 (en) * 2003-11-07 2005-05-19 Eran Fishler Transceiver for a wireless local area network having a sparse preamble data sequence
US8254360B2 (en) * 2005-06-16 2012-08-28 Qualcomm Incorporated OFDMA control channel interlacing
TWI451774B (zh) * 2006-01-31 2014-09-01 Interdigital Tech Corp 無線通信系統中提供及利用非競爭基礎頻道方法及裝置
US8369424B2 (en) * 2006-07-14 2013-02-05 Qualcomm Incorporated Frequency selective and frequency diversity transmissions in a wireless communication system
GB2446197A (en) * 2007-02-05 2008-08-06 Nec Corp Frequency-hopping method and mobile communication system
US8345620B2 (en) * 2007-02-08 2013-01-01 Qualcomm Incorporated Method and apparatus for frequency hopping with frequency fraction reuse
JP2008301422A (ja) * 2007-06-04 2008-12-11 Mitsubishi Electric Corp 通信システム、端末および基地局
JP5539200B2 (ja) * 2007-08-10 2014-07-02 アルカテル−ルーセント モバイル・ユーザ・リソース割当て方法およびそれを使用したリソース割当てスケジューラ
JP5038060B2 (ja) * 2007-08-14 2012-10-03 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局装置、ユーザ装置及び方法
JP5142379B2 (ja) * 2008-03-19 2013-02-13 パナソニック株式会社 移動局装置及び基地局装置、並びに無線通信システムの通信制御方法
CA2729537C (en) * 2008-07-01 2016-11-22 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for performing preamble assignment for random access in a telecommunications system
US8780816B2 (en) 2008-08-12 2014-07-15 Qualcomm Incorporated Handling uplink grant in random access response
RU2465745C1 (ru) * 2008-08-12 2012-10-27 Квэлкомм Инкорпорейтед Управление предоставлением восходящей линии связи в ответе произвольного доступа
US9119164B2 (en) * 2008-08-20 2015-08-25 Qualcomm Incorporated Generating access point beacons at different power levels
US8553743B1 (en) 2008-10-17 2013-10-08 Honeywell International Inc. System, apparatus and method for communicating messages using multiple frequency hopping sequences
US20100110994A1 (en) 2008-10-30 2010-05-06 Motorola, Inc. Method and apparatus for allocating a physical random access channel in an othogonal frequency division multiplexing communication system
US8913562B2 (en) * 2008-10-31 2014-12-16 Intel Mobile Communications GmbH Method of accessing a physical random access channel, method of signaling access information for accessing a physical random access channel, mobile communication terminal and base station
US8175134B1 (en) * 2009-04-29 2012-05-08 L-3 Communications, Corp Radio communications system and method having decreased capability for detection by an adversary
JP2011188316A (ja) * 2010-03-10 2011-09-22 Nec Corp 周波数ホッピング無線通信装置およびその周波数ホッピング方法ならびに送信装置および受信装置
US20120120888A1 (en) * 2010-11-02 2012-05-17 Samsung Electronics Co., Ltd. Apparatus and method for primary uplink shared channel hopping in a wireless network
KR101923440B1 (ko) * 2011-02-15 2018-11-29 엘지전자 주식회사 무선접속시스템에서 채널품질제어정보 전송방법 및 장치
CN103079282A (zh) * 2011-10-26 2013-05-01 中兴通讯股份有限公司 随机接入方法、装置及系统
US9577704B2 (en) * 2012-03-01 2017-02-21 The Boeing Company Satellite communications management system
KR20150043345A (ko) * 2012-08-05 2015-04-22 엘지전자 주식회사 무선 통신 시스템에서 소형 셀을 위한 순환 전치 구성 방법 및 이를 위한 장치
US9179409B2 (en) * 2012-12-03 2015-11-03 Qualcomm Incorporated Multiple access scheme for narrowband channels
KR101438199B1 (ko) 2013-01-09 2014-09-11 주식회사 엘지씨엔에스 교통 요금 관리 방법, 이를 수행하는 교통 요금 관리 서버 및 이를 수행하는 교통 요금 관리 시스템
KR20150113072A (ko) * 2013-01-29 2015-10-07 엘지전자 주식회사 무선 통신 시스템에서 고주파 대역을 위한 랜덤 액세스 채널 송신 방법 및 이를 위한 장치
JP6198946B2 (ja) * 2013-07-12 2017-09-20 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて信号送信方法及び装置
EP3863209B1 (en) * 2014-03-20 2025-07-16 InterDigital Patent Holdings, Inc. Method and apparatus for non-orthogonal access in lte systems
US9872316B2 (en) * 2014-06-13 2018-01-16 Apple Inc. Enhanced PRACH scheme for power savings, range improvement and improved detection
US20160127936A1 (en) * 2014-11-05 2016-05-05 Debdeep CHATTERJEE User equipment and methods for csi measurements with reduced bandwidth support
ES2953397T3 (es) * 2014-11-06 2023-11-10 Ntt Docomo Inc Terminal de usuario, estación base inalámbrica y método de comunicación inalámbrica
EP3335503B1 (en) * 2015-08-14 2025-05-07 Telefonaktiebolaget LM Ericsson (publ) Random access procedure for mtc operation
EP3565363B1 (en) * 2015-09-28 2023-08-30 Telefonaktiebolaget LM Ericsson (publ) Random access preamble for minimizing pa backoff
US10110405B2 (en) * 2015-11-05 2018-10-23 Qualcomm Incorporated System and method for narrowband uplink single tone transmissions
WO2017096518A1 (zh) * 2015-12-08 2017-06-15 华为技术有限公司 一种数据发送方法、基站以及终端设备
US10090880B2 (en) * 2015-12-18 2018-10-02 Qualcomm Incorporated Narrow band PRACH with multiple tone hopping distances
US10334633B2 (en) 2016-01-07 2019-06-25 Qualcomm Incorporated Narrow band physical random access channel frequency hopping patterns and detection schemes

Also Published As

Publication number Publication date
BR112018013688A2 (pt) 2018-12-04
US20180324868A1 (en) 2018-11-08
HK1258333A1 (zh) 2019-11-08
HUE056286T2 (hu) 2022-02-28
CN113286377B (zh) 2023-09-12
NZ742989A (en) 2021-07-30
MY192677A (en) 2022-08-30
KR102406581B1 (ko) 2022-06-07
RU2711872C1 (ru) 2020-01-24
KR20180100327A (ko) 2018-09-10
EP3930416C0 (en) 2025-08-13
ES2894329T3 (es) 2022-02-14
PL3400748T3 (pl) 2022-01-03
CN108464053B (zh) 2021-05-25
PH12018501158A1 (en) 2019-02-04
KR102073384B1 (ko) 2020-02-04
ZA201804523B (en) 2021-06-30
TWI694737B (zh) 2020-05-21
JP2021036671A (ja) 2021-03-04
JP2019506792A (ja) 2019-03-07
PT3400748T (pt) 2021-10-25
CA3006726A1 (en) 2017-07-13
US10334633B2 (en) 2019-06-25
SI3400748T1 (sl) 2021-11-30
DK3400748T3 (da) 2021-10-11
EP3400748B1 (en) 2021-09-15
EP3930416A1 (en) 2021-12-29
KR20200013806A (ko) 2020-02-07
JP2021036670A (ja) 2021-03-04
WO2017119943A1 (en) 2017-07-13
US10904922B2 (en) 2021-01-26
SG11201804380PA (en) 2018-07-30
AU2016385368A1 (en) 2018-06-21
US20170202028A1 (en) 2017-07-13
CL2018001815A1 (es) 2018-11-09
EP3400748A1 (en) 2018-11-14
CN113286377A (zh) 2021-08-20
JP6977129B2 (ja) 2021-12-08
JP7104759B2 (ja) 2022-07-21
CN108464053A (zh) 2018-08-28
AU2016385368B2 (en) 2020-06-11
MX384372B (es) 2025-03-14
TW201725929A (zh) 2017-07-16
EP3930416B1 (en) 2025-08-13
CO2018006984A2 (es) 2018-07-19
SA518391871B1 (ar) 2022-11-27
CA3006726C (en) 2021-07-27
PH12018501158B1 (en) 2024-06-21

Similar Documents

Publication Publication Date Title
MX2018008317A (es) Patrones de salto de frecuencia de canal de acceso aleatorio fisico de banda angosta y esquemas de deteccion.
MX2018008446A (es) Salto de frecuencia para acceso aleatorio.
MX2018000973A (es) Busqueda de celulas lte de banda angosta.
AR105074A1 (es) Control de temporización para la modulación de múltiples portadoras de modo mixto
MX378366B (es) Diseño de señales de sincronizacion para operacion de banda estrecha.
MX2018014592A (es) Metodo para transmitir o recibir señales en el sistema de comunicacion inalambrica y aparato para ello.
MX388006B (es) Patrones de salto específicos para transmisión y recepción de datos repetidas y métodos para generar los mismos.
GB2564830A (en) Self-configuring backbone for mobile ad-hoc networks (MANETs)
CO2018007217A2 (es) Métodos y aparato para seleccionar parámetros de acceso al canal distribuido mejorado para estaciones diferentes
MX2021000991A (es) Dispositivos y procedimientos de transmisión y monitorización del enlace descendente, sistema de comunicación, terminal y estación base.
AR111353A1 (es) Transmisión de primeros datos de mensaje 3 (msg3) por una asignación dual
MX367202B (es) Nodo b mejorado, equipo de usuario y método para seleccionar señales de detección de células en redes de evolución a largo plazo.
MX389634B (es) Prach de banda angosta con distancias de salto de tono multiple.
MX2019004089A (es) Metodos para adaptar la densidad de las señales de referencia de demodulacion.
WO2020163164A9 (en) Preamble sequence configuration for random access channel (rach)
PH12019501570A1 (en) Methods for adapting over-the -air synchronization to radio conditions
MX373446B (es) Empleo de desplazamientos para crear multiples secuencias de canal ortogonal en sistemas de saltos de frecuencia.
RU2016124729A (ru) Протекторный браслет, содержащий изогнутые блоки с прорезями
WO2016028216A3 (en) Enabling interference mitigation for over-the-air synchronization
AR113317A1 (es) Terminal del usuario y método de radiocomunicación
AR102393A1 (es) Operación de una red de área local inalámbrica en presencia de interferencia periódica
MX384116B (es) Métodos para adaptar la sincronización sobre-el-aire a condiciones de radio.
AR107468A1 (es) Saltos de frecuencia para acceso aleatorio
MX2019011408A (es) Esquema de codificacion y rafaga de acceso de sincronizacion extendida para mejora de ec-gsm-iot.
TH1801004041A (th) แผนการของการตรวจจับและแบบรูปการฮอปความถี่ของช่องสัญญาณเข้าถึงโดยสุ่มเชิงกายภาพแถบความถี่แคบ