KR102611217B1 - 향상된 ofdma 랜덤 액세스를 위한 시스템들, 방법들 및 디바이스들 - Google Patents

향상된 ofdma 랜덤 액세스를 위한 시스템들, 방법들 및 디바이스들 Download PDF

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KR102611217B1
KR102611217B1 KR1020187010467A KR20187010467A KR102611217B1 KR 102611217 B1 KR102611217 B1 KR 102611217B1 KR 1020187010467 A KR1020187010467 A KR 1020187010467A KR 20187010467 A KR20187010467 A KR 20187010467A KR 102611217 B1 KR102611217 B1 KR 102611217B1
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frequency bandwidths
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KR20180052733A (ko
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얀 조우
알프레드 아스테르자디
시모네 멀린
조지 체리안
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퀄컴 인코포레이티드
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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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional 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
    • H04L5/0001—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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187010467A 2015-09-16 2016-08-16 향상된 ofdma 랜덤 액세스를 위한 시스템들, 방법들 및 디바이스들 Active KR102611217B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562219334P 2015-09-16 2015-09-16
US62/219,334 2015-09-16
US201562242083P 2015-10-15 2015-10-15
US62/242,083 2015-10-15
US15/182,536 US10225866B2 (en) 2015-09-16 2016-06-14 Systems, methods, and devices for enhanced OFDMA random access
US15/182,536 2016-06-14
PCT/US2016/047201 WO2017048438A1 (en) 2015-09-16 2016-08-16 Systems, methods, and devices for enhanced ofdma random access

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KR20180052733A KR20180052733A (ko) 2018-05-18
KR102611217B1 true KR102611217B1 (ko) 2023-12-06

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US (1) US10225866B2 (enExample)
EP (1) EP3350970A1 (enExample)
JP (1) JP6883024B2 (enExample)
KR (1) KR102611217B1 (enExample)
CN (1) CN108028825B (enExample)
CA (1) CA2994176A1 (enExample)
TW (1) TWI704833B (enExample)
WO (1) WO2017048438A1 (enExample)

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JP2018534809A (ja) 2018-11-22
WO2017048438A1 (en) 2017-03-23
US10225866B2 (en) 2019-03-05
CN108028825B (zh) 2020-12-08
TW201714483A (zh) 2017-04-16
CN108028825A (zh) 2018-05-11
TWI704833B (zh) 2020-09-11
JP6883024B2 (ja) 2021-06-02
CA2994176A1 (en) 2017-03-23
EP3350970A1 (en) 2018-07-25
US20170079071A1 (en) 2017-03-16
KR20180052733A (ko) 2018-05-18

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