CA2949993C - Cell discovery in a wireless network using an unlicensed radio frequency spectrum band - Google Patents
Cell discovery in a wireless network using an unlicensed radio frequency spectrum band Download PDFInfo
- Publication number
- CA2949993C CA2949993C CA2949993A CA2949993A CA2949993C CA 2949993 C CA2949993 C CA 2949993C CA 2949993 A CA2949993 A CA 2949993A CA 2949993 A CA2949993 A CA 2949993A CA 2949993 C CA2949993 C CA 2949993C
- Authority
- CA
- Canada
- Prior art keywords
- sib
- radio frequency
- frequency spectrum
- spectrum band
- subset
- 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
Links
- 238000001228 spectrum Methods 0.000 title claims abstract description 235
- 238000004891 communication Methods 0.000 claims abstract description 226
- 230000005540 biological transmission Effects 0.000 claims abstract description 176
- 238000000034 method Methods 0.000 claims abstract description 118
- 238000013507 mapping Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 description 41
- 230000006870 function Effects 0.000 description 34
- 238000010586 diagram Methods 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 15
- 230000002776 aggregation Effects 0.000 description 11
- 238000004220 aggregation Methods 0.000 description 11
- 230000001413 cellular effect Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 8
- 239000000969 carrier Substances 0.000 description 7
- 230000000153 supplemental effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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- 230000002441 reversible effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462020897P | 2014-07-03 | 2014-07-03 | |
| US62/020,897 | 2014-07-03 | ||
| US14/789,301 US11582749B2 (en) | 2014-07-03 | 2015-07-01 | Cell discovery in a wireless network using an unlicensed radio frequency spectrum band |
| US14/789,301 | 2015-07-01 | ||
| PCT/US2015/038946 WO2016004279A1 (en) | 2014-07-03 | 2015-07-02 | Cell discovery in a wireless network using an unlicensed radio frequency spectrum band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2949993A1 CA2949993A1 (en) | 2016-01-07 |
| CA2949993C true CA2949993C (en) | 2023-01-03 |
Family
ID=55018028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2949993A Active CA2949993C (en) | 2014-07-03 | 2015-07-02 | Cell discovery in a wireless network using an unlicensed radio frequency spectrum band |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11582749B2 (OSRAM) |
| EP (1) | EP3165028B1 (OSRAM) |
| JP (1) | JP6755861B2 (OSRAM) |
| KR (1) | KR102377815B1 (OSRAM) |
| CN (1) | CN106471849A (OSRAM) |
| CA (1) | CA2949993C (OSRAM) |
| ES (1) | ES2818087T3 (OSRAM) |
| WO (1) | WO2016004279A1 (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10034313B2 (en) * | 2014-04-04 | 2018-07-24 | Qualcomm Incorporated | Emergency data transmission over unlicensed radio frequency spectrum band |
| US10925015B2 (en) | 2014-10-29 | 2021-02-16 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting data frame in a long term evolution unlicensed (LTE-U)system |
| KR102282590B1 (ko) * | 2014-12-03 | 2021-07-29 | 삼성전자 주식회사 | 비면허 대역에서 동작하는 이동통신 시스템에서의 채널 감지 방법 및 장치 |
| US10512033B2 (en) * | 2015-01-29 | 2019-12-17 | Qualcomm Incorporated | Timing information for discovery in unlicensed spectrum |
| US10014970B2 (en) * | 2015-03-06 | 2018-07-03 | Qualcomm Incorporated | Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum |
| CN106413109B (zh) * | 2015-07-30 | 2021-04-30 | 中兴通讯股份有限公司 | 一种利用非授权载波发送信号的方法和装置 |
| US10257855B2 (en) * | 2016-02-04 | 2019-04-09 | Comcast Cable Communications, Llc | Multi-carrier detection in a wireless network |
| JP6976977B2 (ja) | 2016-06-30 | 2021-12-08 | 日本電気株式会社 | 基地局及びユーザ装置により実行される方法 |
| US10547494B2 (en) * | 2016-10-31 | 2020-01-28 | Qualcomm Incorporated | Unlicensed spectrum coverage enhancement for industrial internet of things |
| US10368301B2 (en) * | 2017-02-21 | 2019-07-30 | Qualcomm Incorporated | Multi-beam and single-beam discovery reference signals for shared spectrum |
| WO2018157080A1 (en) * | 2017-02-27 | 2018-08-30 | Intel IP Corporation | System information block (sib) transmission for wide coverage enhancement (wce) in a multefire cell |
| TWI664872B (zh) * | 2017-05-01 | 2019-07-01 | 宏達國際電子股份有限公司 | 處理通道存取程序的裝置及方法 |
| US11223982B2 (en) * | 2017-06-15 | 2022-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Handover delay reduction using unlicensed spectrum |
| US10805895B2 (en) | 2017-12-01 | 2020-10-13 | Huawei Technologies Co., Ltd. | Methods, devices and systems for initial grant-free transmission determination |
| CN107743061B (zh) * | 2017-12-01 | 2020-06-30 | 北京佰才邦技术有限公司 | 一种标识信息的传输方法及装置 |
| WO2019136652A1 (zh) * | 2018-01-11 | 2019-07-18 | 华为技术有限公司 | 一种传输系统信息的方法、装置及系统 |
| US10912128B2 (en) * | 2018-01-23 | 2021-02-02 | Samsung Electronics Co., Ltd. | Listen-before-talk for wideband operations of NR unlicensed spectrum |
| CN108990026A (zh) * | 2018-08-06 | 2018-12-11 | 佛山市苔藓云链科技有限公司 | 一种使用未许可频谱在设备上进行无线通信的方法 |
| JP7156351B2 (ja) * | 2020-11-16 | 2022-10-19 | 日本電気株式会社 | 基地局及びユーザ装置により実行される方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8185726B2 (en) * | 2006-04-27 | 2012-05-22 | Qualcomm Incorporated | Sleep optimization based on system information block scheduling |
| WO2010073468A1 (ja) * | 2008-12-26 | 2010-07-01 | シャープ株式会社 | 基地局装置、移動局装置、通信システム及び通信方法 |
| US9036523B2 (en) * | 2010-02-16 | 2015-05-19 | Zte Corporation | Methods and apparatus for network energy savings in a wireless communication system |
| US9485069B2 (en) * | 2010-04-15 | 2016-11-01 | Qualcomm Incorporated | Transmission and reception of proximity detection signal for peer discovery |
| US8861452B2 (en) | 2010-08-16 | 2014-10-14 | Qualcomm Incorporated | Method and apparatus for use of licensed spectrum for control channels in cognitive radio communications |
| CN103168491B (zh) | 2010-08-26 | 2016-11-09 | 瑞典爱立信有限公司 | 通信系统中的方法和网络节点 |
| WO2012037236A2 (en) | 2010-09-15 | 2012-03-22 | Interdigital Patent Holdings, Inc. | Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems |
| US8611823B2 (en) * | 2011-06-16 | 2013-12-17 | Blackberry Limited | Mobile guided uplink interference management |
| US8885560B2 (en) * | 2011-06-27 | 2014-11-11 | Telefonaktiebolaget L M Ericsson (Publ) | Cellular communication system support for limited bandwidth communication devices |
| WO2013006988A1 (en) | 2011-07-14 | 2013-01-17 | Renesas Mobile Corporation | Methods and apparatuses for provision of a flexible time sharing scheme on an unlicensed band of a system |
| WO2013063808A1 (en) | 2011-11-04 | 2013-05-10 | Renesas Mobile Corporation | Method and apparatus for synchronization mechanisms on un-licensed band |
| EP2790432B1 (en) * | 2011-12-07 | 2019-03-06 | Sony Corporation | Wireless base station, communication control method for wireless base station and computer program |
| GB2498932B (en) | 2012-01-30 | 2013-12-18 | Renesas Mobile Corp | Method, apparatus and computer program for distributed carrier aggregation |
| EP2829100A1 (en) * | 2012-03-21 | 2015-01-28 | Telefonaktiebolaget LM Ericsson (PUBL) | Technique for operating a network node in a heterogeneously deployed network |
| US9425935B2 (en) * | 2012-06-26 | 2016-08-23 | Lg Electronics Inc. | Method and user equipment for performing radio resource management, and method and base station for requesting radio resource management |
| US9538518B2 (en) * | 2012-08-28 | 2017-01-03 | Lg Electronics Inc. | Method for detecting downlink control channel in wireless communication system and apparatus for same |
| KR20150042845A (ko) | 2012-09-21 | 2015-04-21 | 후지쯔 가부시끼가이샤 | 무선 통신 방법, 무선 통신 시스템, 무선 단말기 및 무선 기지국 |
| CN103716917B (zh) * | 2012-09-29 | 2018-07-03 | 索尼公司 | 基站设备、终端设备及通信系统 |
| GB2507531B (en) * | 2012-11-02 | 2015-05-06 | Broadcom Corp | Common search space configuration of a carrier |
| EP3509240B1 (en) * | 2013-04-03 | 2022-03-23 | InterDigital Patent Holdings, Inc. | Epdcch common search space design for one or more carrier types |
| US9717098B2 (en) * | 2013-05-20 | 2017-07-25 | Qualcomm Incorporated | Collision avoidance scheme for wireless communications over unlicensed spectrum |
| US9838181B2 (en) * | 2013-06-26 | 2017-12-05 | Lg Electronics Inc. | Method and apparatus for acquiring control information in wireless communication system |
| US9736863B2 (en) * | 2013-06-27 | 2017-08-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for preamble determination |
| WO2015002468A1 (en) * | 2013-07-02 | 2015-01-08 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating resources in device-to-device communication in wireless network |
| JP6566575B2 (ja) * | 2013-11-01 | 2019-08-28 | サムスン エレクトロニクス カンパニー リミテッド | Ｌｔｅアドバンスト向け拡張カバレッジ送信のための方法及び装置 |
| US20150189574A1 (en) * | 2013-12-26 | 2015-07-02 | Samsung Electronics Co., Ltd. | Methods for dormant cell signaling for advanced cellular network |
| US9967802B2 (en) * | 2014-06-13 | 2018-05-08 | Qualcomm Incorporated | Wireless communications over unlicensed radio frequency spectrum |
| US10038484B2 (en) * | 2015-02-27 | 2018-07-31 | Intel Corporation | Systems and methods for enhanced MBMS with MIMO support |
-
2015
- 2015-07-01 US US14/789,301 patent/US11582749B2/en active Active
- 2015-07-02 WO PCT/US2015/038946 patent/WO2016004279A1/en not_active Ceased
- 2015-07-02 CA CA2949993A patent/CA2949993C/en active Active
- 2015-07-02 CN CN201580035990.5A patent/CN106471849A/zh active Pending
- 2015-07-02 JP JP2017521042A patent/JP6755861B2/ja active Active
- 2015-07-02 KR KR1020177000021A patent/KR102377815B1/ko active Active
- 2015-07-02 ES ES15738803T patent/ES2818087T3/es active Active
- 2015-07-02 EP EP15738803.4A patent/EP3165028B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11582749B2 (en) | 2023-02-14 |
| WO2016004279A1 (en) | 2016-01-07 |
| KR102377815B1 (ko) | 2022-03-22 |
| KR20170029488A (ko) | 2017-03-15 |
| JP6755861B2 (ja) | 2020-09-16 |
| US20160007353A1 (en) | 2016-01-07 |
| CN106471849A (zh) | 2017-03-01 |
| EP3165028A1 (en) | 2017-05-10 |
| EP3165028B1 (en) | 2020-06-10 |
| ES2818087T3 (es) | 2021-04-09 |
| CA2949993A1 (en) | 2016-01-07 |
| JP2017525319A (ja) | 2017-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200602 |
|
| EEER | Examination request |
Effective date: 20200602 |
|
| EEER | Examination request |
Effective date: 20200602 |
|
| EEER | Examination request |
Effective date: 20200602 |