HUE030038T2 - Koegzisztens csatorna hozzáférési eljárás - Google Patents

Koegzisztens csatorna hozzáférési eljárás Download PDF

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Publication number
HUE030038T2
HUE030038T2 HUE09840478A HUE09840478A HUE030038T2 HU E030038 T2 HUE030038 T2 HU E030038T2 HU E09840478 A HUE09840478 A HU E09840478A HU E09840478 A HUE09840478 A HU E09840478A HU E030038 T2 HUE030038 T2 HU E030038T2
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HU
Hungary
Prior art keywords
data
vht
station
information
data stream
Prior art date
Application number
HUE09840478A
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English (en)
Inventor
Yongho Seok
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of HUE030038T2 publication Critical patent/HUE030038T2/hu

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/281TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account user or data type priority
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0665Feed forward of transmit weights to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/248TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/52TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (4)

  1. Szafeada kn s âge nypontok l. kijárás egy több bemenet« és több kif«0netu, :MSM0, cssmag St^síslére vsî^ték néikőll ihgiyi hálózatban, μ «ijàtàsîàrtsimszxaï egy korábbi (legacy) rövid gyakorló mező, STP, piö) létrehozását, amelyet egy «lsg ygypöí bäsTdlfenk egy automatikus erósltésvezérlés^dősíinkrenizálás és durva frekvencia ofszet megbecslésére; sgy körábfei:.hö^iá.:^k»iái^ö/l»^Ö^!##p2ásáJ,.ám#et. az első vevő számáré hsszbälunksgy ßnbm frekvencia ofszet és egy csatorna megbecslésére; egy korábbi jeimezd (S10) eióáílitásét, amely égy adatátviteli sebességet és egy adathosszat jelez; egy nagyot) nagy átsíesstgképssségő, f/Ηΐ, jeiroeïd |S20) eiőáíiísásáíy égy VHT STP- {530} előállítását, amelyet egy második vevővel használunk automatikus erősitésvezériés becslés javítására egy MIMÉI átvitel során; egy VHT LIT előállítását, amelyet a második vevő hasznátegy ΜΙΜΟ csatorna becslésére; egy adatkeret előállítását,. Sméiy stekvéöcláiisan tartalmazza a korábbi S'IT-et (S10}s a korábbi ITP-ei: {$18}, a korábbi jeímezőt (SiG), a VHTjelmezot {S2ŐI, a VHT STmetíSSO}, a VHT UT et (5.¾¾ és több adatfolyamot megában: |ögia ló adatokat: f 5 BÖ)j es at adatkeret átvitelét, és mmt iedémbaym bogy s VHT jeííhező (520) első információt, második információt és harmadik információt tartalmaz, 32 első információ sst jelzi, hogy az adatkeretben lévő adatok (550) egyidejűleg kerülnek átvitelre az első vevőhöz és a második vevőhöz, a második információ azt jelzi, mely vevő van kiválasztva mindegyik adatfo* jyámhoz, a bäfmadlk információ 32 egyes adatfolyamok számára egy sávszélességét jelöl. m.
  2. Az 1, igénypont szerinti eljárás, ahol az adatkeret égy fizikai rétég konvafgehds m^ ség, PPOU.
  3. 3, M1) igénypont szerinti eljárás, ahol a harmadik információ lirai jelzett sávszélesség 20 MHz, 48 MHz és S8 MHz egyike.
  4. 4, Vezeték: nélküli kászíílék egy több hefhenetÜ Is több biménétfij: MIMÖ, csomag átvitelére vezeték nélküli helyi hó lozatban, amely egy processzort (718) tsilS{mä2y«mö|im;k|yg|fej6gökr^VM^b!i|priliy»? egy korábbi {legacy} rövid gyakorló mező, TTÍ* ÇS18) létrehozása, amelyet egy első vevőhöz használunk egy óutömátikusérősitésvezériés, :idöszínkrónÍ2áÍá:S:ÍS:dpry8:frékvencia ofszet megbecslésére; egy korábbi hosszú gyakorló mező, ÜT, (5X0) létrehozása, emeiyet az első VévŐ számára használunk égy finom frekvencia ofszet és egy esátbma megbecslésére; égy korábbi jelmező {SIG} előállítása, amely egy adatátviteli sebiiSségdt'ik.^y:ktl9t^szâk;:|!jiëgf ®§y fagyén nagy áiérésxtökepessegű,,V'HÎ, jtéhfiSisé C^2ö) előállítása; ^gy VHî STP {’530) előállítása. amelyet egy másöílik: Vevçsvgi hasïnàiünk automatikus erősltésverárlés becslés jsvitisgrs egy MiM©: átvitel sorén; egy VHT LTF előállítása, amelyet a második vevőbssxnái«gyMüß csatorna becslésére; egy adatkeret előállítása, amely «ekvenciálisan tartalmaira a korábbi ÍPi; (|Í| 5 korábbi tJf-«j: <5i 10).. a korábbi jeimégőt (51¾.¾ VHT&amp;taégŐt ($20), a ¥HT STF-et (S30), e VH? bÍP-et pSD} és több adatfolyamot: magéban foglald adatokat jSSO); és ax adatkeret átvitele, és e«ö/ -jifflemwtm* íhogy a VHT jsimsíő ?S20í első mformábiét, .harmadik ínformásiét tartalma*, m első információ ait jetai, hogy at: adatkeretben tévő adatok :{$S0j egyidejpég kérőinek átvitelre at első vevőböx ása második vevöhöx, a második ínlórmleié axf jetai, mely ygyő vso klVálsMvs mindegyik sdátfö* lyambcrt, a harmadik információ st egyes adatfolyamok stámára egy sávsxéiességet jelöl, S.  4. igénypont mminti vexeték nélküli készülék, ahol a<\ adatkeret egy íixikaí réteg konvergencia művelet protokoll adategység, P?>DÜ. $, 4. 4. Igénypont Síenntl veteték nélküli késrítlék, ahoi a hermadik Információ által jsbsft sávszélgstpgrttö tvit-i?:, 40 MHz és 80 MHt egyike.
HUE09840478A 2009-02-18 2009-11-24 Koegzisztens csatorna hozzáférési eljárás HUE030038T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15329909P 2009-02-18 2009-02-18

Publications (1)

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HUE030038T2 true HUE030038T2 (hu) 2017-04-28

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HUE09840478A HUE030038T2 (hu) 2009-02-18 2009-11-24 Koegzisztens csatorna hozzáférési eljárás

Country Status (8)

Country Link
US (4) US8830973B2 (hu)
EP (1) EP2399426B1 (hu)
JP (1) JP5328059B2 (hu)
CN (1) CN102356690B (hu)
ES (1) ES2601583T3 (hu)
HU (1) HUE030038T2 (hu)
PL (1) PL2399426T3 (hu)
WO (1) WO2010095802A1 (hu)

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Also Published As

Publication number Publication date
EP2399426B1 (en) 2016-09-14
US20150003374A1 (en) 2015-01-01
US9515717B2 (en) 2016-12-06
US20170063441A1 (en) 2017-03-02
JP2012518359A (ja) 2012-08-09
EP2399426A4 (en) 2014-10-29
US8830973B2 (en) 2014-09-09
US20110305233A1 (en) 2011-12-15
JP5328059B2 (ja) 2013-10-30
EP2399426A1 (en) 2011-12-28
ES2601583T3 (es) 2017-02-15
US20160112110A1 (en) 2016-04-21
WO2010095802A1 (en) 2010-08-26
US9866305B2 (en) 2018-01-09
CN102356690B (zh) 2015-06-10
PL2399426T3 (pl) 2017-07-31
CN102356690A (zh) 2012-02-15
US9240874B2 (en) 2016-01-19

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