DK3085000T3 - Teknikker til konfigurering af uplink-kanaler i ulicenserede radiofrekvens-spektrumbånd - Google Patents
Teknikker til konfigurering af uplink-kanaler i ulicenserede radiofrekvens-spektrumbånd Download PDFInfo
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- DK3085000T3 DK3085000T3 DK14816083.1T DK14816083T DK3085000T3 DK 3085000 T3 DK3085000 T3 DK 3085000T3 DK 14816083 T DK14816083 T DK 14816083T DK 3085000 T3 DK3085000 T3 DK 3085000T3
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- radio frequency
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- 238000000034 method Methods 0.000 title claims description 212
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- 238000004891 communication Methods 0.000 claims description 460
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- 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), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- 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
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
-
- 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), 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 signaling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
Claims (9)
1. Fremgangsmåde til trådløs kommunikation, omfattende: associere en virtuel celleidentifikator af en første basisstation med transmissioner mellem den første basisstation og et første brugerudstyr (UE), hvor den virtuelle celleidentifikator også er associeret med transmissioner mellem en anden basisstation og en anden UE; og identificere et sæt af fælles ressourceblokke til transmission af et demodulationsreferencesignal (DM-RS) i en uplink-kanal og en downlink-kanal mellem den første basisstation og den første UE, identifikationen af sættet af fælles ressourceblokke er mindst delvist baseret på den virtuelle celleidentifikator.
2. Fremgangsmåden ifølge krav 1, yderligere omfattende at: identificere en første port associeret med en første rumlig multipleksning til transmission af DM-RS'en mellem den første basisstation og den første UE, hvor den første rumlige multipleksning er forskellig fra en anden rumlig multipleksning associeret med en anden port anvendt til at sende en DM-RS mellem den anden basisstation og den anden UE.
3. Fremgangsmåden ifølge krav 2, yderligere omfattende: associere en første link-identifikator med uplink-kanalen mellem den første basisstation og den første UE, og associere en anden link-identifikator med downlink-kanalen mellem den første basisstation og den første UE, hvor den første link-identifikator er forskellig fra den anden link-identifikator; og sende den første link-identifikator med transmissioner i uplink-kanalen eller sende den anden link-identifikator med transmissioner i downlink-kanalen.
4. Fremgangsmåden ifølge krav 3, hvor at: sende den første link-identifikator med transmissioner i uplink-kanalen omfatter at generere DM-RS'en som en funktion af den første link-identifikator; og sende den anden link-identifikator med transmissioner i downlink-kanalen omfatter at generere DM-RS'en som en funktion af den anden link-identifikator.
5. Apparat til trådløs kommunikation, omfattende: organ til at associere en virtuel celleidentifikator af en første basisstation med transmissioner mellem den første basisstation og et første brugerudstyr (UE), hvor den virtuelle celleidentifikator også er associeret med transmissioner mellem en anden basisstation og en anden UE; og organ til at identificere et sæt af fælles ressourceblokke til transmission af et demodulationsreferencesignal (DM-RS) i en uplink-kanal og en downlink-kanal mellem den første basisstation og den første UE, identifikationen af sættet af fælles ressourceblokke er mindst delvist baseret på den virtuelle celleidentifikator.
6. Apparatet ifølge krav 5, yderligere omfattende: organ til at identificere en første port associeret med en første rumlig multipleksning for transmission af DM-RS'en mellem den første basisstation og den første UE, hvor den første rumlige multipleksning er forskellig fra en anden rumlig multipleksning associeret med en anden port anvendt til at sende en DM-RS mellem den anden basisstation og den anden UE.
7. Apparatet ifølge krav 6, yderligere omfattende: organ til at associere en første link-identifikator med uplink-kanalen mellem den første basisstation og den første UE, og associere en anden link-identifikator med downlink-kanalen mellem den første basisstation og den første UE, hvor den første link-identifikator er forskellig fra den anden link-identifikator; og organ til at sende den første link-identifikator med transmissioner i uplink-kanalen eller sende den anden link-identifikator med transmissioner i downlink-kanalen.
8. Apparatet ifølge krav 7, hvor: organet til at sende den første link-identifikator med transmissioner i uplink-kanalen omfatter organ til at generere DM-RS'en som en funktion af den første link-identifikator; og organet til at sende den anden link-identifikator med transmissioner i downlink-kanalen omfatter organ til at generere DM-RS'en som en funktion af den anden link-identifikator.
9. Ikke-transistorisk computer-læsbart medium der lagrer computer eksekverbar kode til trådløse kommunikationer, hvor koden er eksekverbar af processoren til at udføre fremgangsmåden ifølge et hvilket som helst af kravene 1 til 4.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361919518P | 2013-12-20 | 2013-12-20 | |
US14/503,584 US11743897B2 (en) | 2013-12-20 | 2014-10-01 | Techniques for configuring uplink channels in unlicensed radio frequency spectrum bands |
PCT/US2014/069330 WO2015094816A1 (en) | 2013-12-20 | 2014-12-09 | Techniques for configuring uplink channels in unlicensed radio frequency spectrum bands |
Publications (1)
Publication Number | Publication Date |
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DK3085000T3 true DK3085000T3 (da) | 2017-12-11 |
Family
ID=53401669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK14816083.1T DK3085000T3 (da) | 2013-12-20 | 2014-12-09 | Teknikker til konfigurering af uplink-kanaler i ulicenserede radiofrekvens-spektrumbånd |
Country Status (14)
Country | Link |
---|---|
US (2) | US11743897B2 (da) |
EP (2) | EP3379760A1 (da) |
JP (2) | JP6513678B2 (da) |
KR (1) | KR102362637B1 (da) |
CN (3) | CN110086593B (da) |
BR (1) | BR112016014396B1 (da) |
CA (1) | CA2930327C (da) |
DK (1) | DK3085000T3 (da) |
ES (1) | ES2651987T3 (da) |
HU (1) | HUE035255T2 (da) |
PL (1) | PL3085000T3 (da) |
PT (1) | PT3085000T (da) |
SI (1) | SI3085000T1 (da) |
WO (1) | WO2015094816A1 (da) |
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CN105830379A (zh) | 2016-08-03 |
EP3085000A1 (en) | 2016-10-26 |
PL3085000T3 (pl) | 2018-03-30 |
HUE035255T2 (en) | 2018-05-02 |
EP3379760A1 (en) | 2018-09-26 |
CN110086593A (zh) | 2019-08-02 |
BR112016014396B1 (pt) | 2023-04-04 |
KR20160099091A (ko) | 2016-08-19 |
CA2930327A1 (en) | 2015-06-25 |
US20240023105A1 (en) | 2024-01-18 |
PT3085000T (pt) | 2017-12-29 |
WO2015094816A1 (en) | 2015-06-25 |
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JP2019165454A (ja) | 2019-09-26 |
ES2651987T3 (es) | 2018-01-30 |
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