AU2016385368B2 - Narrow band physical random access channel frequency hopping patterns and detection schemes - Google Patents

Narrow band physical random access channel frequency hopping patterns and detection schemes Download PDF

Info

Publication number
AU2016385368B2
AU2016385368B2 AU2016385368A AU2016385368A AU2016385368B2 AU 2016385368 B2 AU2016385368 B2 AU 2016385368B2 AU 2016385368 A AU2016385368 A AU 2016385368A AU 2016385368 A AU2016385368 A AU 2016385368A AU 2016385368 B2 AU2016385368 B2 AU 2016385368B2
Authority
AU
Australia
Prior art keywords
frequency hopping
prach
frequency
random access
preamble
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2016385368A
Other languages
English (en)
Other versions
AU2016385368A1 (en
Inventor
Wanshi Chen
Peter Gaal
Renqiu Wang
Xiao Feng Wang
Hao Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 AU2016385368A1 publication Critical patent/AU2016385368A1/en
Application granted granted Critical
Publication of AU2016385368B2 publication Critical patent/AU2016385368B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AU2016385368A 2016-01-07 2016-11-03 Narrow band physical random access channel frequency hopping patterns and detection schemes Active AU2016385368B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662276211P 2016-01-07 2016-01-07
US62/276,211 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
US15/341,753 2016-11-02
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
AU2016385368A1 AU2016385368A1 (en) 2018-06-21
AU2016385368B2 true AU2016385368B2 (en) 2020-06-11

Family

ID=57539594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016385368A Active AU2016385368B2 (en) 2016-01-07 2016-11-03 Narrow band physical random access channel frequency hopping patterns and detection schemes

Country Status (24)

Country Link
US (2) US10334633B2 (2)
EP (2) EP3930416B1 (2)
JP (3) JP2019506792A (2)
KR (2) KR102406581B1 (2)
CN (2) CN108464053B (2)
AU (1) AU2016385368B2 (2)
CA (1) CA3006726C (2)
CL (1) CL2018001815A1 (2)
CO (1) CO2018006984A2 (2)
DK (1) DK3400748T3 (2)
ES (1) ES2894329T3 (2)
HU (1) HUE056286T2 (2)
MX (1) MX384372B (2)
MY (1) MY192677A (2)
PH (1) PH12018501158B1 (2)
PL (1) PL3400748T3 (2)
PT (1) PT3400748T (2)
RU (1) RU2711872C1 (2)
SA (1) SA518391871B1 (2)
SG (1) SG11201804380PA (2)
SI (1) SI3400748T1 (2)
TW (1) TWI694737B (2)
WO (1) WO2017119943A1 (2)
ZA (1) ZA201804523B (2)

Families Citing this family (44)

* 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
CA3012857C (en) * 2016-01-29 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Frequency hopping for random access
CN114126003B (zh) * 2016-02-04 2024-10-29 夏普株式会社 终端装置、基站装置、通信方法以及集成电路
US20190068427A1 (en) * 2016-03-10 2019-02-28 Lg Electronics Inc. Method for performing random access procedure for single tone transmission in wireless comunication system and apparatus therefor
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
WO2018043960A1 (ko) 2016-09-01 2018-03-08 주식회사 케이티 차세대 무선 액세스 망에서 데이터를 송수신하는 방법 및 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
CA3038172C (en) * 2016-09-26 2023-10-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Physically separated channels for narrowband, low complexity receivers
WO2018128579A1 (en) 2017-01-05 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Narrowband physical random access channel (nprach) for extended range
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
AU2017423114B2 (en) * 2017-07-13 2023-04-27 Zte Corporation System and method for transmitting a signal
EP3668251B1 (en) * 2017-08-09 2022-12-28 LG Electronics Inc. Method for performing random access process and device therefor
EP3681236B1 (en) * 2017-09-08 2024-11-06 NTT DoCoMo, Inc. Base station device and user device
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
EP3614640B1 (en) 2018-01-25 2022-03-02 Lg Electronics Inc. Method of transmitting nprach preambles in wireless communication system supporting tdd
EP3750249A1 (en) * 2018-02-06 2020-12-16 Telefonaktiebolaget LM Ericsson (publ) Frequency hopping for a random access preamble
BR112020016084A2 (pt) 2018-02-12 2020-12-15 Huawei Technologies Co., Ltd. Método de comunicação, dispositivo de comunicação e dispositivo de rede, e meio de armazenamento
WO2019202555A1 (en) * 2018-04-18 2019-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Sfn timing for frequency hopping systems
JP7242656B2 (ja) 2018-05-17 2023-03-20 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
CN112771977B (zh) * 2018-07-24 2024-10-18 皇家Kpn公司 共享资源上的可靠低时延通信
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
EP3868027B1 (en) * 2018-10-26 2025-03-26 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
WO2021088880A1 (en) * 2019-11-07 2021-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access
WO2021090463A1 (ja) * 2019-11-07 2021-05-14 株式会社Nttドコモ 端末
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
CN116210330A (zh) * 2020-12-21 2023-06-02 中兴通讯股份有限公司 用于pusch的子载波间隔和prach的子载波间隔的组合的系统和方法
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
CN117999833A (zh) * 2021-09-23 2024-05-07 中兴通讯股份有限公司 载波和载波频率之间的映射
US11516057B1 (en) 2021-09-30 2022-11-29 Silicon Laboratories Inc. Generating a preamble portion of an orthogonal frequency division multiplexing transmission having frequency disruption
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20150365977A1 (en) * 2014-06-13 2015-12-17 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

Family Cites Families (41)

* 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
UA91498C2 (ru) * 2003-10-16 2010-08-10 Квелком Инкорпорейтед Устройство для улучшения передачи обслуживания между секторами и/или между сотами в системе беспроводной связи с несколькими несущими (варианты)
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 內數位科技公司 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
CN101743773B (zh) * 2007-08-10 2012-08-22 上海贝尔股份有限公司 移动用户资源分配方法及使用该策略的资源分配调度器
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
EP3101990B1 (en) * 2008-07-01 2020-04-01 Telefonaktiebolaget LM Ericsson (publ) Performing preamble assignment for random access in a telecommunications system
RU2465745C1 (ru) * 2008-08-12 2012-10-27 Квэлкомм Инкорпорейтед Управление предоставлением восходящей линии связи в ответе произвольного доступа
US8780816B2 (en) 2008-08-12 2014-07-15 Qualcomm Incorporated Handling uplink grant in random access response
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
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
US9843434B2 (en) * 2012-08-05 2017-12-12 Lg Electronics Inc. Method of configuring cyclic prefix for small cell in wireless communication system and apparatus therefor
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
WO2014119832A1 (en) * 2013-01-29 2014-08-07 Lg Electronics Inc. Method and apparatus for transmitting random access channel designed for transmission in high carrier frequency in a wireless communication system
US9713124B2 (en) * 2013-07-12 2017-07-18 Lg Electronics Inc. Method and apparatus for transmitting signal in wireless communication system
WO2015142664A1 (en) * 2014-03-20 2015-09-24 Interdigital Patent Holdings, Inc. Method and apparatus for non-orthogonal access in lte systems
WO2016072216A1 (ja) * 2014-11-06 2016-05-12 株式会社Nttドコモ ユーザ端末、無線基地局及び無線通信方法
KR102056683B1 (ko) * 2015-08-14 2019-12-17 텔레폰악티에볼라겟엘엠에릭슨(펍) Mtc 동작을 위한 랜덤 액세스 절차
NZ740945A (en) 2015-09-28 2019-11-29 Ericsson Telefon Ab L M 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
JP6588628B2 (ja) * 2015-12-08 2019-10-09 華為技術有限公司Huawei Technologies Co.,Ltd. データ送信方法、基地局および端末装置
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20150365977A1 (en) * 2014-06-13 2015-12-17 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED, "Narrow band OFDMA- Random Access", vol. TSG GERAN, no. San Francisco, USA; 2014-11-17 - 20141121, (2014-11-17), 3GPP DRAFT; GP-140840- RANDOM ACCESS, URL: www.3gpp.org/ftp/Meetings_3GPP_SYNC/GERAN/Docs/, (2014-11-17) *

Also Published As

Publication number Publication date
JP2019506792A (ja) 2019-03-07
KR20200013806A (ko) 2020-02-07
EP3930416A1 (en) 2021-12-29
HK1258333A1 (zh) 2019-11-08
WO2017119943A1 (en) 2017-07-13
ZA201804523B (en) 2021-06-30
US20170202028A1 (en) 2017-07-13
CA3006726A1 (en) 2017-07-13
US20180324868A1 (en) 2018-11-08
PT3400748T (pt) 2021-10-25
HUE056286T2 (hu) 2022-02-28
US10904922B2 (en) 2021-01-26
KR102406581B1 (ko) 2022-06-07
JP6977129B2 (ja) 2021-12-08
CL2018001815A1 (es) 2018-11-09
SG11201804380PA (en) 2018-07-30
EP3930416B1 (en) 2025-08-13
EP3400748A1 (en) 2018-11-14
MX384372B (es) 2025-03-14
MX2018008317A (es) 2018-09-21
PH12018501158B1 (en) 2024-06-21
CA3006726C (en) 2021-07-27
KR20180100327A (ko) 2018-09-10
JP2021036670A (ja) 2021-03-04
DK3400748T3 (da) 2021-10-11
EP3400748B1 (en) 2021-09-15
CN113286377B (zh) 2023-09-12
JP2021036671A (ja) 2021-03-04
NZ742989A (en) 2021-07-30
CO2018006984A2 (es) 2018-07-19
BR112018013688A2 (pt) 2018-12-04
EP3930416C0 (en) 2025-08-13
TWI694737B (zh) 2020-05-21
CN108464053B (zh) 2021-05-25
AU2016385368A1 (en) 2018-06-21
KR102073384B1 (ko) 2020-02-04
CN113286377A (zh) 2021-08-20
SA518391871B1 (ar) 2022-11-27
JP7104759B2 (ja) 2022-07-21
TW201725929A (zh) 2017-07-16
RU2711872C1 (ru) 2020-01-24
ES2894329T3 (es) 2022-02-14
CN108464053A (zh) 2018-08-28
SI3400748T1 (sl) 2021-11-30
PL3400748T3 (pl) 2022-01-03
US10334633B2 (en) 2019-06-25
MY192677A (en) 2022-08-30
PH12018501158A1 (en) 2019-02-04

Similar Documents

Publication Publication Date Title
AU2016385368B2 (en) Narrow band physical random access channel frequency hopping patterns and detection schemes
US9992800B2 (en) Techniques for performing a random access procedure in an unlicensed spectrum
KR102768021B1 (ko) 브로드캐스트 채널 반복
US20170094621A1 (en) Common synchronization channel design for narrowband communications
WO2019062707A1 (en) INCREASING THE CAPACITY OF PHYSICAL RANDOM ACCESS USING ORTHOGONAL COVER CODES
AU2017221184A1 (en) Positioning signal techniques for narrowband devices
CN108781431A (zh) 用于针对发现信号传输调度寻呼消息的网络节点、方法和计算机程序产品
NZ742989B2 (en) Narrow band physical random access channel frequency hopping patterns and detection schemes
HK1258333B (en) Narrow band physical random access channel frequency hopping patterns and detection schemes
BR112018013688B1 (pt) Padrões de salto de frequência de canal de acesso aleatório físico de banda estreita e esquemas de detecção

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)