HUE030038T2 - Koegzisztens csatorna hozzáférési eljárás - Google Patents
Koegzisztens csatorna hozzáférési eljárás Download PDFInfo
- 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
- Authority
- HU
- Hungary
- Prior art keywords
- data
- vht
- station
- information
- data stream
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/281—TPC 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
-
- 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
- H04B7/0613—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 simultaneous transmission
- H04B7/0615—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 simultaneous transmission of weighted versions of same signal
- H04B7/0665—Feed forward of transmit weights to the receiver
-
- 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
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/248—TPC 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Claims (4)
- 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.
- Az 1, igénypont szerinti eljárás, ahol az adatkeret égy fizikai rétég konvafgehds m^ ség, PPOU.
- 3, M1) igénypont szerinti eljárás, ahol a harmadik információ lirai jelzett sávszélesség 20 MHz, 48 MHz és S8 MHz egyike.
- 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&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.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15329909P | 2009-02-18 | 2009-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE030038T2 true HUE030038T2 (hu) | 2017-04-28 |
Family
ID=42634058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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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US8717865B2 (en) * | 2009-07-17 | 2014-05-06 | Qualcomm Incorporated | Method and apparatus for constructing very high throughput short training field sequences |
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US9935805B2 (en) * | 2009-08-25 | 2018-04-03 | Qualcomm Incorporated | MIMO and MU-MIMO OFDM preambles |
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KR101638917B1 (ko) * | 2010-02-09 | 2016-07-13 | 엘지전자 주식회사 | 무선랜에서 ppdu 프레임 전송 방법 및 장치 |
US20110194655A1 (en) * | 2010-02-10 | 2011-08-11 | Qualcomm Incorporated | Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms |
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US10530430B2 (en) * | 2011-04-24 | 2020-01-07 | Avago Technologies International Sales Pte. Limited | Doppler midamble signaling for wireless communications |
KR102273748B1 (ko) | 2011-06-24 | 2021-07-06 | 인터디지탈 패튼 홀딩스, 인크 | 무선 통신 시스템에서 프리앰블을 수신하기 위한 방법 및 장치 |
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US20160065467A1 (en) * | 2014-08-29 | 2016-03-03 | Mediatek Inc. | Configurable Signaling Field and its Indication |
JP6827412B2 (ja) | 2014-09-12 | 2021-02-10 | インターデイジタル パテント ホールディングス インコーポレイテッド | 無線ローカルエリアネットワーク(wlan)システムにおける同時送信のためのプリアンブル選択 |
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-
2009
- 2009-11-24 HU HUE09840478A patent/HUE030038T2/hu unknown
- 2009-11-24 PL PL09840478T patent/PL2399426T3/pl unknown
- 2009-11-24 US US13/202,028 patent/US8830973B2/en active Active
- 2009-11-24 ES ES09840478.3T patent/ES2601583T3/es active Active
- 2009-11-24 JP JP2011550995A patent/JP5328059B2/ja active Active
- 2009-11-24 WO PCT/KR2009/006940 patent/WO2010095802A1/en active Application Filing
- 2009-11-24 CN CN200980158139.6A patent/CN102356690B/zh active Active
- 2009-11-24 EP EP09840478.3A patent/EP2399426B1/en active Active
-
2014
- 2014-08-07 US US14/454,602 patent/US9240874B2/en active Active
-
2015
- 2015-12-21 US US14/976,655 patent/US9515717B2/en active Active
-
2016
- 2016-11-14 US US15/350,349 patent/US9866305B2/en active Active
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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