KR101975037B1 - 비허가된 라디오 주파수 스펙트럼을 통한 무선 통신들 - Google Patents

비허가된 라디오 주파수 스펙트럼을 통한 무선 통신들 Download PDF

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KR101975037B1
KR101975037B1 KR1020167034654A KR20167034654A KR101975037B1 KR 101975037 B1 KR101975037 B1 KR 101975037B1 KR 1020167034654 A KR1020167034654 A KR 1020167034654A KR 20167034654 A KR20167034654 A KR 20167034654A KR 101975037 B1 KR101975037 B1 KR 101975037B1
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radio frequency
frequency spectrum
spectrum band
base station
unlicensed radio
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KR20170017913A (ko
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더가 프라사드 말라디
용빈 웨이
타오 루오
알렉산다르 담자노빅
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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
    • 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
    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003—Combination with other multiplexing techniques
    • H04J2011/0006—Combination with other multiplexing techniques with CDM/CDMA
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167034654A 2014-06-13 2015-06-12 비허가된 라디오 주파수 스펙트럼을 통한 무선 통신들 Active KR101975037B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462012231P 2014-06-13 2014-06-13
US62/012,231 2014-06-13
US14/736,867 2015-06-11
US14/736,867 US9967802B2 (en) 2014-06-13 2015-06-11 Wireless communications over unlicensed radio frequency spectrum
PCT/US2015/035494 WO2015191963A1 (en) 2014-06-13 2015-06-12 Wireless communications over unlicensed radio frequency spectrum

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Publication Number Publication Date
KR20170017913A KR20170017913A (ko) 2017-02-15
KR101975037B1 true KR101975037B1 (ko) 2019-08-23

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US (3) US9967802B2 (enExample)
EP (1) EP3155859B1 (enExample)
JP (1) JP6388966B2 (enExample)
KR (1) KR101975037B1 (enExample)
CN (2) CN106465430B (enExample)
CA (1) CA2952105C (enExample)
ES (1) ES2835725T3 (enExample)
HU (1) HUE050510T2 (enExample)
WO (1) WO2015191963A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102129853B1 (ko) 2020-03-26 2020-07-03 주식회사 코메스타 인지 기술을 이용하여 유휴 주파수 채널을 선택해 사용하는 무선 데이터링크 통신 장치

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107819561B (zh) 2011-10-14 2020-09-29 索尼公司 用于无线电通信系统中的设备和方法以及计算机存储介质
US9967802B2 (en) 2014-06-13 2018-05-08 Qualcomm Incorporated Wireless communications over unlicensed radio frequency spectrum
US9800363B2 (en) * 2014-06-18 2017-10-24 Qualcomm Incorporated NAICS signaling for advanced LTE features
US11582749B2 (en) * 2014-07-03 2023-02-14 Qualcomm Incorporated Cell discovery in a wireless network using an unlicensed radio frequency spectrum band
JPWO2016017355A1 (ja) 2014-07-31 2017-06-15 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
US9693173B2 (en) 2014-09-05 2017-06-27 Intel Corporation Generating, broadcasting and receiving system information blocks
US10334627B2 (en) * 2014-09-25 2019-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for enhanced uplink reference signal in listen-before-talk systems
CN105592464B (zh) * 2014-10-20 2021-06-15 索尼公司 用于无线通信的基站侧和用户侧的装置与方法
WO2016072047A1 (ja) * 2014-11-06 2016-05-12 日本電気株式会社 無線端末、無線局、及びこれらの方法
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
US20170013646A1 (en) * 2015-01-30 2017-01-12 Ntt Docomo, Inc. User equipment and communication control method
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
WO2016162162A1 (en) * 2015-04-10 2016-10-13 Sony Corporation Infrastructure equipment, communications device and methods
US10159108B2 (en) * 2015-04-10 2018-12-18 Motorola Mobility Llc DRX handling in LTE license assisted access operation
WO2016208933A1 (ko) 2015-06-21 2016-12-29 엘지전자 주식회사 비면허 대역에서 통신 방법 및 이를 이용한 기기
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
ES2811844T3 (es) * 2015-08-14 2021-03-15 Ericsson Telefon Ab L M Configuración de acceso al canal
CN106506127B (zh) * 2015-09-06 2021-03-16 中兴通讯股份有限公司 一种传输信息的方法和装置
EP3157282A1 (en) * 2015-10-16 2017-04-19 Panasonic Intellectual Property Corporation of America Improved uplink transmissions in unlicensed cells with additional transmission timing offsets
CN106656430B (zh) * 2015-10-28 2020-08-25 中兴通讯股份有限公司 先听后说参数处理方法、竞争窗调整方法和装置
KR102443053B1 (ko) * 2015-10-30 2022-09-14 삼성전자주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 장치
WO2017081800A1 (ja) * 2015-11-12 2017-05-18 富士通株式会社 端末装置、基地局装置、無線通信システム及び無線通信方法
US10425973B2 (en) * 2015-11-25 2019-09-24 Qualcomm Incorporated Random access channel signaling on a shared communication medium
US10560233B2 (en) * 2015-12-08 2020-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Interlace pattern selection for low CM/PAPR transmission
EP3400671B1 (en) * 2016-01-06 2021-09-15 Apple Inc. Ul (uplink) control design for unlicensed spectrum
WO2017126935A1 (ko) * 2016-01-20 2017-07-27 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 상향링크 신호를 전송하는 방법 및 이를 지원하는 장치
US10362605B2 (en) 2016-01-21 2019-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for multiplexing scheduling requests in unlicensed bands
EP3295753B1 (en) * 2016-01-21 2019-01-02 Telefonaktiebolaget LM Ericsson (publ) Systems and methods for multiplexing scheduling requests in unlicensed bands
US20170231002A1 (en) * 2016-02-04 2017-08-10 Ofinno Technologies, Llc Random access procedure in a wireless network
MX2018009681A (es) * 2016-02-18 2018-09-11 Ericsson Telefon Ab L M Un metodo para determinar parametros para transmitir en un canal de control de enlace ascendente.
WO2017144514A1 (en) * 2016-02-23 2017-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Radio link monitoring in listen-before-talk communications
KR102768920B1 (ko) * 2016-03-23 2025-02-18 주식회사 윌러스표준기술연구소 무선 통신 시스템에서 비인가 대역으로의 상향링크 채널 액세스 방법 및 이를 위한 장치
KR102479663B1 (ko) 2016-03-25 2022-12-22 주식회사 윌러스표준기술연구소 무선 통신 시스템에서 비인가 대역으로의 상향링크 채널 액세스 방법 및 이를 위한 장치
KR102283178B1 (ko) 2016-03-30 2021-07-29 주식회사 윌러스표준기술연구소 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템
CN107277920B (zh) * 2016-04-08 2020-08-14 华为技术有限公司 一种信息传输方法及装置
US10028161B2 (en) * 2016-04-26 2018-07-17 Alcatel-Lucent Usa Inc. Performance measurement counters for unlicensed frequency bands
US10952031B2 (en) * 2016-05-20 2021-03-16 Huawei Technologies Co., Ltd. Licensed-assisted user equipment cooperation in unlicensed sidelink
WO2018000196A1 (zh) * 2016-06-28 2018-01-04 华为技术有限公司 免授权频段上的通信方法、终端设备以及网络设备
US10397947B2 (en) * 2016-08-12 2019-08-27 Qualcomm Incorporated Adaptive waveform selection in wireless communications
US10361894B2 (en) * 2016-09-21 2019-07-23 Qualcomm Incorporated Techniques for a unified demodulation reference signal pattern for various multiplexing schemes
US10547494B2 (en) * 2016-10-31 2020-01-28 Qualcomm Incorporated Unlicensed spectrum coverage enhancement for industrial internet of things
US10548131B2 (en) * 2016-11-02 2020-01-28 Qualcomm Incorporated Wireless communication between wideband eNB and narrowband UE
CN109923928B (zh) * 2016-11-10 2023-02-21 索尼集团公司 通信终端、通信基站及其通信方法
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US10820316B2 (en) * 2016-12-08 2020-10-27 Qualcomm Incorporated Coordinated slotted medium access for shared spectrum new radio
US10390379B2 (en) * 2016-12-21 2019-08-20 Huawei Tehcnologies Co., Ltd. System and method for network-assisted distributed user equipment cooperation in unlicensed spectrum
CN110235473B (zh) * 2017-01-30 2021-11-09 深圳市汇顶科技股份有限公司 非许可ISM频带中的NB-IoT多载波操作
US10368301B2 (en) 2017-02-21 2019-07-30 Qualcomm Incorporated Multi-beam and single-beam discovery reference signals for shared spectrum
CN116867100A (zh) * 2017-03-25 2023-10-10 韦勒斯标准与技术协会公司 在非授权带中发送物理信道的方法、装置和系统
JP6893341B2 (ja) * 2017-03-29 2021-06-23 株式会社国際電気通信基礎技術研究所 無線通信装置および無線通信方法
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
KR102366007B1 (ko) * 2017-07-14 2022-02-22 삼성전자 주식회사 무선 통신 시스템에서 하향링크 제어 채널 수신 시간 설정 방법 및 장치
WO2019066483A1 (ko) * 2017-09-27 2019-04-04 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 단말이 기지국과 신호를 송수신하는 방법 및 이를 지원하는 장치
EP3692676A4 (en) * 2017-10-02 2021-10-06 Telefonaktiebolaget LM Ericsson (publ) BAND SCAN METHOD WHEN TRANSMITTING A REFERENCE SIGNAL ON A REDUCED BANDWIDTH
US10893543B2 (en) * 2017-10-30 2021-01-12 Samsung Electronics Co., Ltd. Method and apparatus for random access design of NR unlicensed
US11140695B1 (en) 2017-11-09 2021-10-05 Verana Networks, Inc. Wireless mesh network
US11206549B1 (en) 2017-11-09 2021-12-21 Verana Networks, Inc. Wireless mesh network
US11271699B1 (en) 2017-11-09 2022-03-08 Verana Networks, Inc. Wireless mesh network
US11375527B1 (en) * 2017-11-09 2022-06-28 Verana Networks, Inc. Wireless mesh network
US11838151B1 (en) 2017-11-09 2023-12-05 Verana Networks, Inc. Wireless mesh network
CN111543098B (zh) * 2018-01-11 2023-11-10 华为技术有限公司 一种传输系统信息的方法、装置及系统
KR102484832B1 (ko) * 2018-03-26 2023-01-05 삼성전자 주식회사 무선 통신 시스템에서 하향링크 전송을 검출하는 방법 및 장치
CN111972020B (zh) 2018-04-04 2024-05-31 华为技术有限公司 资源分配的方法和装置
CN112425248B (zh) * 2018-05-15 2024-05-07 上海诺基亚贝尔股份有限公司 Nr未许可频谱中的rlm的增强型rs传输
CN110650486B (zh) * 2018-06-27 2022-04-22 惠州Tcl移动通信有限公司 一种随机接入方法、用户设备和具有存储功能的装置
GB2576195B (en) * 2018-08-08 2021-11-03 Tcl Communication Ltd Transmission resource sharing
US11902965B2 (en) 2018-12-20 2024-02-13 Beijing Xiaomi Mobile Software Co., Ltd. Uplink transmission method and apparatus
US12143827B2 (en) * 2018-12-27 2024-11-12 Sony Group Corporation Communication control apparatus, communication apparatus, and proxy apparatus
US11108505B2 (en) 2020-01-15 2021-08-31 PanPsy Technologies, LLC URLLC in unlicensed bands
US11706768B2 (en) * 2020-04-24 2023-07-18 Qualcomm Incorporated Uplink control channel transmission in high band operation
EP4145928B1 (en) * 2020-05-13 2024-08-21 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource configuration method and apparatus, terminal device and network device
US11582653B2 (en) 2021-01-21 2023-02-14 T-Mobile Innovations Llc Slicing policy for user equipment
US11864218B1 (en) 2021-06-10 2024-01-02 T-Mobile Usa, Inc. 5G new radio uplink intermodulation distortion mitigation
WO2024076984A1 (en) * 2022-10-07 2024-04-11 Qualcomm Incorporated Sharing a frequency band between licensed access and unlicensed access

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086659A1 (en) * 2011-12-15 2013-06-20 Renesas Mobile Corporation Centralized control sharing of spectrum for coexistence of wireless communication systems in unlicensed bands
US20130165134A1 (en) * 2011-12-22 2013-06-27 Interdigital Patent Holdings, Inc. Methods, apparatus, and systems for dynamic spectrum allocation

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8103302B2 (en) * 2007-09-11 2012-01-24 Telefonaktiebolaget Lm Ericsson (Publ) Power-aware link adaptation with variable bandwidth allocation
US8787181B2 (en) * 2008-01-14 2014-07-22 Qualcomm Incorporated Resource allocation randomization
EP2259654A4 (en) * 2008-03-25 2014-01-08 Fujitsu Ltd RADIO COMMUNICATION METHOD, DEVICE DEVICE, BASIC STATION EQUIPMENT AND RADIO COMMUNICATION SYSTEM
CN102090092B (zh) * 2008-07-11 2016-10-19 英特尔德国有限责任公司 具有可信处理环境的移动无线电通信设备和用于处理其中的计算机程序的方法
US8913672B2 (en) * 2008-09-12 2014-12-16 Qualcomm Incorporated Efficiently identifying system waveform in uplink transmission
US8116772B2 (en) * 2008-12-04 2012-02-14 Qualcomm Incorporated System and method to facilitate acquisition of access point base stations
US20100240382A1 (en) * 2009-03-19 2010-09-23 Qualcomm Incorporated Systems, apparatus and methods for interference management in wireless networks
US8867436B2 (en) 2009-07-31 2014-10-21 Qualcomm Incorporated Support for optional system parameter values
US8724563B2 (en) * 2009-08-24 2014-05-13 Qualcomm Incorporated Method and apparatus that facilitates detecting system information blocks in a heterogeneous network
US8676216B2 (en) 2010-06-29 2014-03-18 Qualcomm Incorporated Method and apparatus for mitigating interference in femtocell deployments
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
US9413500B2 (en) * 2010-09-15 2016-08-09 Interdigital Patent Holdings, Inc. Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems
US8681719B2 (en) * 2010-10-22 2014-03-25 Qualcomm Incorporated Systems, apparatus and methods for facilitating frequency reuse for downlink control channels
KR101955516B1 (ko) * 2010-12-07 2019-03-07 엘지전자 주식회사 무선 통신 시스템에서 단말 간의 통신 방법 및 장치
US8817641B2 (en) * 2011-02-16 2014-08-26 Intel Mobile Communications GmbH Communication terminal, communication device and methods thereof for detecting and avoiding in-device interference
US9198188B2 (en) 2011-03-01 2015-11-24 Broadcom Corporation Operating a wireless system in an unlicensed band
US9106383B2 (en) * 2011-04-11 2015-08-11 Lg Electronics Inc. Method and device for transmitting a signal in a mobile communication system
US9281924B2 (en) * 2011-04-13 2016-03-08 Qualcomm Incorporated Method and apparatus for generating various transmission modes for WLAN systems
WO2012144801A2 (ko) * 2011-04-18 2012-10-26 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
US9392464B2 (en) 2011-05-04 2016-07-12 Google Technology Holdings LLC Method and apparatus for providing user equipment access to TV white space resources by a broadband cellular network
US8649307B1 (en) * 2011-08-02 2014-02-11 Xilinx, Inc. Mobile communication with modes for single carrier and spatial and frequency multiplexing
EP2807850A2 (en) * 2012-01-26 2014-12-03 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
GB2498932B (en) * 2012-01-30 2013-12-18 Renesas Mobile Corp Method, apparatus and computer program for distributed carrier aggregation
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
US9485716B2 (en) * 2012-05-15 2016-11-01 Lg Electronics Inc. Method and apparatus for low-power scanning in WLAN system
US9485683B2 (en) * 2012-05-31 2016-11-01 Interdigital Patent Holdings, Inc. Sensing measurement configuration and reporting in a long term evolution system operating over license exempt bands
WO2014069869A1 (ko) * 2012-10-29 2014-05-08 엘지전자 주식회사 무선랜 시스템에서 트래픽 지시 맵을 송수신하는 방법 및 장치
US9820159B2 (en) * 2012-10-29 2017-11-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio resource management in inter-operator time sharing of frequency spectrum
US20150319700A1 (en) * 2012-11-02 2015-11-05 Interdigital Patent Holdings, Inc. Power control methods and procedures for wireless local area networks
ES2927801T3 (es) * 2013-01-16 2022-11-11 Interdigital Patent Holdings Inc Eficiencia del espectro de enlace ascendente mejorada
US9473981B2 (en) * 2013-05-20 2016-10-18 Qualcomm Incorporated Concurrent wireless communications over licensed and unlicensed spectrum
WO2015105440A1 (en) * 2014-01-07 2015-07-16 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for enabling a wireless device to communicate with a radio network node in an unlicensed spectrum
US9509455B2 (en) * 2014-04-29 2016-11-29 Altiostar Networks, Inc. Autonomous channel quality information prediction
ES3040681T3 (en) * 2014-05-08 2025-11-04 Nokia Solutions & Networks Oy Improving communication efficiency
US9967802B2 (en) 2014-06-13 2018-05-08 Qualcomm Incorporated Wireless communications over unlicensed radio frequency spectrum

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086659A1 (en) * 2011-12-15 2013-06-20 Renesas Mobile Corporation Centralized control sharing of spectrum for coexistence of wireless communication systems in unlicensed bands
US20130165134A1 (en) * 2011-12-22 2013-06-27 Interdigital Patent Holdings, Inc. Methods, apparatus, and systems for dynamic spectrum allocation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102129853B1 (ko) 2020-03-26 2020-07-03 주식회사 코메스타 인지 기술을 이용하여 유휴 주파수 채널을 선택해 사용하는 무선 데이터링크 통신 장치

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US10708850B2 (en) 2020-07-07
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US9967802B2 (en) 2018-05-08
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US20200404580A1 (en) 2020-12-24
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