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RU2014118928A - Способ и устройство создания эталонных сигналов для точной оценки разницы по времени прихода - Google Patents

Способ и устройство создания эталонных сигналов для точной оценки разницы по времени прихода Download PDF

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RU2014118928A
RU2014118928A RU2014118928/08A RU2014118928A RU2014118928A RU 2014118928 A RU2014118928 A RU 2014118928A RU 2014118928/08 A RU2014118928/08 A RU 2014118928/08A RU 2014118928 A RU2014118928 A RU 2014118928A RU 2014118928 A RU2014118928 A RU 2014118928A
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RU2646365C2 (ru
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Колин Д. ФРЭНК
Сандип Х. КРИШНАМУРТХИ
Кеннет А. СТЮАРТ
Сянян ЧЖУАН
Роберт Т. ЛАВ
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Моторола Мобилити, Инк.
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

1. Способ, используемый в устройстве беспроводной связи, причем способ содержит:прием субкадра в устройстве беспроводной связи, причем субкадр содержит размерность по времени и размерность по частоте, и размерность по частоте имеет поднесущие с центральной частотой,субкадр содержит множество частотно-временных блоков ресурсов, первый поднабор блоков ресурсов выделяется для передачи опорных символов позиционирования, и второй поднабор блоков ресурсов выделяется не для передачи опорного сигнала позиционирования,первый поднабор блоков ресурсов располагается ближе всего к центральной частоте, а второй поднабор блоков ресурсов располагается дальше от центральной частоты, чем первый набор блоков ресурсов,субкадр содержит множество опорных символов позиционирования, мультиплексированных в первый поднабор блоков ресурсов;устройство беспроводной связи демультиплексирует опорные символы позиционирования, мультиплексированные на первом поднаборе блоков ресурсов.2. Способ по п. 1, в которомсубкадр содержит данные, мультиплексированные на втором поднаборе блоков ресурсов,устройство беспроводной связи демультиплексирует данные, мультиплексированные на втором поднаборе блоков ресурсов.3. Способ по п. 1, в которомсубкадр содержит опорные символы для конкретной ячейки (CRS), мультиплексированные на первом и втором поднаборах блоков ресурсов,устройство беспроводной связи демультиплексирует CRS, мультиплексированные на первом и втором поднаборах блоков ресурсов.4. Способ по п. 1, в которомсубкадр содержит первичный и вторичный каналы синхронизации (P/S-SCH), мультиплексированные на первом поднаборе блоков ресурсо�

Claims (5)

1. Способ, используемый в устройстве беспроводной связи, причем способ содержит:
прием субкадра в устройстве беспроводной связи, причем субкадр содержит размерность по времени и размерность по частоте, и размерность по частоте имеет поднесущие с центральной частотой,
субкадр содержит множество частотно-временных блоков ресурсов, первый поднабор блоков ресурсов выделяется для передачи опорных символов позиционирования, и второй поднабор блоков ресурсов выделяется не для передачи опорного сигнала позиционирования,
первый поднабор блоков ресурсов располагается ближе всего к центральной частоте, а второй поднабор блоков ресурсов располагается дальше от центральной частоты, чем первый набор блоков ресурсов,
субкадр содержит множество опорных символов позиционирования, мультиплексированных в первый поднабор блоков ресурсов;
устройство беспроводной связи демультиплексирует опорные символы позиционирования, мультиплексированные на первом поднаборе блоков ресурсов.
2. Способ по п. 1, в котором
субкадр содержит данные, мультиплексированные на втором поднаборе блоков ресурсов,
устройство беспроводной связи демультиплексирует данные, мультиплексированные на втором поднаборе блоков ресурсов.
3. Способ по п. 1, в котором
субкадр содержит опорные символы для конкретной ячейки (CRS), мультиплексированные на первом и втором поднаборах блоков ресурсов,
устройство беспроводной связи демультиплексирует CRS, мультиплексированные на первом и втором поднаборах блоков ресурсов.
4. Способ по п. 1, в котором
субкадр содержит первичный и вторичный каналы синхронизации (P/S-SCH), мультиплексированные на первом поднаборе блоков ресурсов,
устройство беспроводной связи демультиплексирует P/S-SCH, мультиплексированные на первом поднаборе блоков ресурсов.
5. Способ по п. 1, в котором
субкадр содержит широковещательный канал (PBCH), мультиплексированный в первом поднаборе блоков ресурсов,
устройство беспроводной связи демультиплексирует PBCH на первом поднаборе блоков ресурсов.
RU2014118928A 2009-04-09 2014-05-12 Способ и устройство создания эталонных сигналов для точной оценки разницы по времени прихода RU2646365C2 (ru)

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US16818909P 2009-04-09 2009-04-09
US61/168,189 2009-04-09
US12/756,777 US8730925B2 (en) 2009-04-09 2010-04-08 Method and apparatus for generating reference signals for accurate time-difference of arrival estimation
US12/756,777 2010-04-08

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RU2014118928A RU2646365C2 (ru) 2009-04-09 2014-05-12 Способ и устройство создания эталонных сигналов для точной оценки разницы по времени прихода

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EP (1) EP2417474B1 (ru)
JP (2) JP5429655B2 (ru)
KR (1) KR101429805B1 (ru)
CN (1) CN102388319B (ru)
BR (1) BRPI1013890B1 (ru)
ES (1) ES2532654T3 (ru)
MX (1) MX2011010086A (ru)
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US9541632B2 (en) 2017-01-10
KR101429805B1 (ko) 2014-08-19
US20100260154A1 (en) 2010-10-14
WO2010118305A3 (en) 2010-12-02
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JP2012523183A (ja) 2012-09-27
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KR20110129944A (ko) 2011-12-02
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WO2010118305A2 (en) 2010-10-14
US8730925B2 (en) 2014-05-20
RU2646365C2 (ru) 2018-03-02
RU2543959C2 (ru) 2015-03-10
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