SG11201808343WA - Dynamic cyclic prefix (cp) length in wireless communication - Google Patents
Dynamic cyclic prefix (cp) length in wireless communicationInfo
- Publication number
- SG11201808343WA SG11201808343WA SG11201808343WA SG11201808343WA SG11201808343WA SG 11201808343W A SG11201808343W A SG 11201808343WA SG 11201808343W A SG11201808343W A SG 11201808343WA SG 11201808343W A SG11201808343W A SG 11201808343WA SG 11201808343W A SG11201808343W A SG 11201808343WA
- Authority
- SG
- Singapore
- Prior art keywords
- length
- international
- determined
- california
- determining
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- 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
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , Organization 03 111111411 0 11101 HOE 010 1111 1 0 I 1111111111111111111111011111111101111011111 International Bureau (10) International Publication Number (43) International Publication Date .....•\"\"- WO 2017/196684 Al 16 November 2017 (16.11.2017) WIPO I PCT (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every HO4L 27/26 (2006.01) kind of national protection available): AE, AG, AL, AM, (21) International Application Number: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, PCT/US2017/031443 CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (22) International Filing Date: HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, 05 May 2017 (05.05.2017) KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, (25) Filing Language: English PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (26) Publication Language: English SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, (30) Priority Data: TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 62/334,566 11 May 2016 (11.05.2016) US (84) Designated States (unless otherwise indicated, for every 15/288,884 07 October 2016 (07.10.2016) US kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (71) Applicant: QUALCOMM INCORPORATED [US/US]; UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, ATTN: International IP Administration, 5775 Morehouse TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Drive, San Diego, California 92121-1714 (US). EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (72) Inventors: CHEN, Wanshi; 5775 Morehouse Drive, San MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, Diego, California 92121-1714 (US). GAAL, Peter; 5775 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, _ Morehouse Drive, San Diego, California 92121-1714 (US). KM, ML, MR, NE, SN, TD, TG). JI, Tingfang; 5775 Morehouse Drive, San Diego, Califor- nia 92121-1714 (US). = Agent: BURGESS, Jeffrey; Loza & Loza, LLP, 305 North = (74) Second Avenue #127, Upland, California 91786 (US). Title: DYNAMIC CYCLIC PREFIX (CP) LENGTH IN WIRELESS COMMUNICATION = (54) (57) : An apparatus may determine a cyclic prefix (CP) length = for a signal for a communication link based on a dynamic indication. 700 The CP length may be determined from a plurality of CP lengths. The = .4. ) apparatus may communicate the signal using the determined CP length. Determining the CP length may be further based on at least one of a modulation and coding scheme, a subcarrier spacing, a service type, a = ( START ) communication link direction, a rank number, a type or a capability of = the node, or a number of nodes scheduled in the same transmit time = V (-702 interval. Determining the CP length may include determining a first CP length for a first symbol of a plurality of symbols in the TTI, and determining a second CP length, different than the first CP length, for = Determine at least one of a ey lic prefix (CP) length or a tone spacing fora signal fora communication link based on a dynamic indication, wherein the CP length is determined from a plurality of CP lengths, and the tone spacing is determined from a plurality of = = — tone spacings a second symbol of the plurality of symbols in the TTI. Various addi- tional and alternative aspects are described herein. v r 704 = Communicate the signal utilizing the determined at least one of the CP length or tl e tone spacing . Il END 71' GC 0\ 1-1 —..... IN 1-1 FIG. 7 0 r'l o [Continued on next page] WO 2017/196684 Al MIDEDIMOMMIDIRMEMOMOHEMEMMOHEMOVOIMIE Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the earlier application (Rule 4.17(iii)) priority of the Published: — with international search report (Art. 21(3))
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662334566P | 2016-05-11 | 2016-05-11 | |
US15/288,884 US10461975B2 (en) | 2016-05-11 | 2016-10-07 | Dynamic cyclic prefix (CP) length in wireless communication |
PCT/US2017/031443 WO2017196684A1 (en) | 2016-05-11 | 2017-05-05 | Dynamic cyclic prefix (cp) length in wireless communication |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201808343WA true SG11201808343WA (en) | 2018-11-29 |
Family
ID=58710126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201808343WA SG11201808343WA (en) | 2016-05-11 | 2017-05-05 | Dynamic cyclic prefix (cp) length in wireless communication |
Country Status (8)
Country | Link |
---|---|
US (1) | US10461975B2 (en) |
EP (1) | EP3456015A1 (en) |
CN (1) | CN109155773B (en) |
AU (1) | AU2017264592B2 (en) |
BR (1) | BR112018073046A2 (en) |
CA (1) | CA3019855C (en) |
SG (1) | SG11201808343WA (en) |
WO (1) | WO2017196684A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2818587T3 (en) * | 2016-05-19 | 2021-04-13 | Samsung Electronics Co Ltd | Transmission and reception procedure and apparatus in wireless communication system that supports scalable frame structure |
US10728852B2 (en) * | 2016-07-18 | 2020-07-28 | Qualcomm Incorporated | Efficient power utilization for enhanced component carriers |
US10461976B2 (en) | 2016-11-11 | 2019-10-29 | Qualcomm Incorporated | Cyclic prefix management in new radio |
US10575312B2 (en) | 2016-12-01 | 2020-02-25 | Electronics And Telecommunications Research Institute | Method of assigning channel for UAS control and non-payload communication (CNPC) system |
US11172481B2 (en) * | 2018-02-12 | 2021-11-09 | Qualcomm Incorporated | Techniques for wireless communications using multiple cyclic prefix types |
US11153781B2 (en) | 2018-08-24 | 2021-10-19 | Qualcomm Incorporated | Variable cyclic prefix (CP) within a transmission slot in millimeter wave band |
CN110311762B (en) * | 2019-07-16 | 2021-04-16 | 北京紫光展锐通信技术有限公司 | Feedback information transmission method, device, terminal and storage medium |
WO2021026885A1 (en) * | 2019-08-15 | 2021-02-18 | Mediatek Singapore Pte. Ltd. | Channel structure design for v2x communication |
CN112583751B (en) * | 2019-09-27 | 2021-11-19 | 华为技术有限公司 | Communication method, device and equipment |
CN112583752B (en) * | 2019-09-29 | 2022-10-11 | 华为技术有限公司 | Signal transmission method and device based on satellite communication |
US20210135918A1 (en) * | 2019-10-31 | 2021-05-06 | Qualcomm Incorporated | Cyclic prefix distribution |
EP4033708A4 (en) * | 2019-11-01 | 2022-10-05 | Huawei Technologies Co., Ltd. | Symbol processing method and apparatus |
EP4128967A4 (en) * | 2020-03-26 | 2023-12-13 | Qualcomm Incorporated | Continuous transmission for new radio-unlicensed (nr-u) uplink |
WO2022081935A1 (en) * | 2020-10-14 | 2022-04-21 | Idac Holdings, Inc. | Methods, apparatuses, systems etc. directed to enhanced control channel and shared channel transmissions at high frequencies |
Family Cites Families (20)
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CN102143119B (en) * | 2005-03-30 | 2016-03-16 | 苹果公司 | The transmission method of OFDM multi-channel multiplexing symbols and system |
CN102790745B (en) * | 2007-01-10 | 2016-06-29 | 联想创新有限公司(香港) | The transmission of the MBMS in ofdm communication system |
CN101282160B (en) * | 2007-04-03 | 2013-01-16 | 中兴通讯股份有限公司 | Method for collocating OFDM system |
WO2008124686A1 (en) * | 2007-04-06 | 2008-10-16 | Olympus Communication Technoloby Of America, Inc. | Methods and systems for detecting a narrow-band interferer |
US8254245B2 (en) * | 2007-04-27 | 2012-08-28 | Lg Electronics Inc. | Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system |
US7957757B2 (en) * | 2007-07-05 | 2011-06-07 | Qualcomm Incorporated | Open loop power offset update |
AU2008312350B2 (en) | 2007-10-17 | 2013-09-19 | Zte (Usa) Inc. | OFDM/OFDMA frame structure for communication systems |
US8059676B2 (en) * | 2008-02-17 | 2011-11-15 | Lg Electronics Inc. | Method of communication using frame |
CN101521646A (en) * | 2008-02-26 | 2009-09-02 | 中兴通讯股份有限公司 | Sub-frame distribution system and method |
KR101460107B1 (en) | 2008-10-27 | 2014-11-12 | 삼성전자주식회사 | Method and System for changing cyclic prefix length in wireless communication system |
CN101764627B (en) * | 2008-12-26 | 2014-05-07 | 株式会社Ntt都科摩 | Method for confirming demodulation pilot frequency sequence of uplink, terminal and uplink system |
US8331468B2 (en) * | 2009-05-29 | 2012-12-11 | Nokia Corporation | Apparatus and method for inserting a cyclic postfix for a time-rotated symbol in a communication system |
US20100319033A1 (en) * | 2009-06-15 | 2010-12-16 | Nokia Corporation | Apparatus And Method For Supporting Multiple Services |
US8422577B1 (en) | 2011-03-25 | 2013-04-16 | Sprint Spectrum L.P. | Method and system for selecting cyclic prefix length based on signal quality reports |
US9485075B2 (en) * | 2011-04-29 | 2016-11-01 | Futurewei Technologies Inc. | Method and system for transmission and reception of signals and related method of signaling |
US9531573B2 (en) | 2012-04-09 | 2016-12-27 | Samsung Electronics Co., Ltd. | Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems |
EP2850755A1 (en) | 2012-05-14 | 2015-03-25 | Telefonaktiebolaget LM Ericsson (PUBL) | Enhanced receiver configuration adaptive to cyclic prefix configuration |
KR102642932B1 (en) * | 2014-08-07 | 2024-03-05 | 원 미디어, 엘엘씨 | Method for dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame |
KR20220093391A (en) * | 2014-08-07 | 2022-07-05 | 코히어런트 로직스, 인코포레이티드 | Multi-partition radio frames |
KR102271196B1 (en) * | 2014-10-01 | 2021-06-30 | 애플 인크. | Mobile communication in macro-cell assisted small cell networks |
-
2016
- 2016-10-07 US US15/288,884 patent/US10461975B2/en active Active
-
2017
- 2017-05-05 WO PCT/US2017/031443 patent/WO2017196684A1/en unknown
- 2017-05-05 SG SG11201808343WA patent/SG11201808343WA/en unknown
- 2017-05-05 BR BR112018073046-7A patent/BR112018073046A2/en unknown
- 2017-05-05 CA CA3019855A patent/CA3019855C/en active Active
- 2017-05-05 CN CN201780028927.8A patent/CN109155773B/en active Active
- 2017-05-05 AU AU2017264592A patent/AU2017264592B2/en active Active
- 2017-05-05 EP EP17724219.5A patent/EP3456015A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR112018073046A2 (en) | 2019-02-19 |
CN109155773A (en) | 2019-01-04 |
AU2017264592A1 (en) | 2018-10-25 |
US10461975B2 (en) | 2019-10-29 |
US20170331658A1 (en) | 2017-11-16 |
EP3456015A1 (en) | 2019-03-20 |
CN109155773B (en) | 2021-08-17 |
WO2017196684A1 (en) | 2017-11-16 |
CA3019855A1 (en) | 2017-11-16 |
CA3019855C (en) | 2024-05-28 |
AU2017264592B2 (en) | 2021-05-27 |
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