RU2000100968A - METHODS AND DEVICES IN THE RADIO COMMUNICATION SYSTEM - Google Patents
METHODS AND DEVICES IN THE RADIO COMMUNICATION SYSTEMInfo
- Publication number
- RU2000100968A RU2000100968A RU2000100968/09A RU2000100968A RU2000100968A RU 2000100968 A RU2000100968 A RU 2000100968A RU 2000100968/09 A RU2000100968/09 A RU 2000100968/09A RU 2000100968 A RU2000100968 A RU 2000100968A RU 2000100968 A RU2000100968 A RU 2000100968A
- Authority
- RU
- Russia
- Prior art keywords
- downlink
- frame
- data
- central node
- rnc1
- Prior art date
Links
Claims (31)
LFCBSx = SFC + Dx
где LFCBSx обозначает соответствующие состояния локальных счетчиков кадров LFCBS1 или LFCBS2, разрешающая способность которых равна части импульса сигнала времени (предпочтительно, импульс сигнала времени/10)
SFC обозначает состояние счетчика кадров системы, и
Dx обозначает задержку одного тракта D1 или D2.7. The method according to claim 6, characterized in that the delay of one path (D 1 , D 2 ) is compensated in each of the base stations (BS1, BS2) by setting the state of the local frame counter according to the equality:
LFC BSx = SFC + Dx
where LFC BSx denotes the corresponding states of the local LFC BS1 or LFC BS2 frame counters, whose resolution is equal to a part of the time signal pulse (preferably, the time signal pulse / 10)
SFC indicates the status of the system frame counter, and
Dx denotes the delay of one path D 1 or D 2 .
SFCx=SFC-Dx,
где SFCx обозначает сообщение счетчика кадров системы, посланное к конкретной базовой станции (X=1:BS1, Х=2:BS2),
SFC обозначает состояние счетчика кадров системы, и
Dx обозначает задержку одного тракта D1 или D2.9. The method according to claim 8, characterized in that the delay of one path (D 1 , D 2 ) is compensated at the central node (RNC1) by transferring forward each time the message of each state of the system frame counter (SFCx) to the attached base stations (BS1 , BS2) according to:
SFCx = SFC-Dx,
where SFCx denotes a message frame counter system sent to a specific base station (X = 1: BS1, X = 2: BS2),
SFC indicates the status of the system frame counter, and
Dx denotes the delay of one path D 1 or D 2 .
ТА2 = Тf - Of12,
где ТА2 обозначает величину опережения синхронизации,
Tf обозначает длительность кадра данных (DF), и
Of12 обозначает величину смещения кадра, и
DC02 = СС02 + ТА2 + i • Тf,
где DC02 обозначает смещение канала нисходящей линии связи для второго канала нисходящей линии связи (DCH2), т.е. как нумеруют кадры данных (DF) второго канала нисходящей линии связи (DCH2) (t2(1)-t2(4)) относительно состояний локального счетчика кадров (LFCBS2 (n)) во втором секторе (s21), СС02 обозначает величину смещения общего канала управления нисходящей линии связи между вторым рядом состояний локального счетчика кадров (LFCBS2 (n)) и общим каналом управления нисходящей линии связи (CDCH2), ТА2 обозначает величину опережения синхронизации, i есть целая величина, которая установлена в значение, которое минимизирует модуль разности между номером кадра (t1), заданным смещением первого канала нисходящей линии связи (DCO1) и номером кадра (t2), заданным смещением второго канала нисходящей линии связи (DC02), и Tf обозначает длительность кадра данных (DF).12. The method according to p. 11, characterized in that the calculation (750) is performed according to:
TA2 = T f - O f12 ,
where TA2 denotes the amount of timing advance,
T f denotes the duration of the data frame (DF), and
O f12 denotes the amount of frame offset, and
DC02 = CC02 + TA2 + i • T f ,
where DC02 denotes the downlink channel offset for the second downlink channel (DCH2), i.e. how the data frames (DF) of the second downlink channel (DCH2) (t2 (1) -t2 (4)) are numbered relative to the states of the local frame counter (LFC BS2 (n)) in the second sector (s21), CC02 denotes the total offset value the downlink control channel between the second state row of the local frame counter (LFC BS2 (n)) and the common downlink control channel (CDCH2), TA2 stands for the timing advance value, i is an integer value that is set to a value that minimizes the difference modulus between the frame number (t1) specified by the offset of the first downlink channel (DCO1) and the frame number (t2) specified by the offset of the second downlink channel (DC02), and T f indicates the duration of the data frame (DF).
DCO1 = СС01 + ТА1,
где CC01 есть последняя величина смещения общего канала управления нисходящей линии связи между первым рядом состояний локального счетчика кадров (LFCBS1 (n)) и первым общим каналом управления нисходящей линии связи (CDCH1), сообщенная от первой базовой станции (BS1) центральному узлу (RNC1),
ТА1 равно величине опережения синхронизации для первого канала нисходящей линии связи (DCH1).13. The method according to p. 12, characterized in that the downlink channel offset (DCO1) for the first downlink channel, the communication (DCH1) is recalculated according to:
DCO1 = CC01 + TA1,
where CC01 is the last offset value of the common downlink control channel between the first state row of the local frame counter (LFC BS1 (n)) and the first common downlink control channel (CDCH1) communicated from the first base station (BS1) to the central node (RNC1 ),
TA1 is equal to the timing advance value for the first downlink channel (DCH1).
(A) кодовым разделением радиоспектра, либо
(B) кодовым и частотным разделением радиоспектра, либо
(C) кодовым и временным разделением радиоспектра, либо
(D) комбинацией кодового, частотного и временного разделения радиоспектра.21. The method according to any one of claims 1 to 20, characterized in that the common downlink control channels (CDCH1, CDCH2), downlink channels (DCH1, DCH2) and uplink channel (s) (UCH2) distinguish each other from a friend either
(A) code division of the radio spectrum, or
(B) code and frequency division of the radio spectrum, or
(C) the code and time division of the radio spectrum, or
(D) a combination of code, frequency and time division of the radio spectrum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9702273A SE509836C2 (en) | 1997-06-13 | 1997-06-13 | Procedure and arrangement in a radio communication system |
| SE9702273-5 | 1997-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000100968A true RU2000100968A (en) | 2001-11-10 |
| RU2225675C2 RU2225675C2 (en) | 2004-03-10 |
Family
ID=20407380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000100968/09A RU2225675C2 (en) | 1997-06-13 | 1998-05-29 | Methods and devices in radio communication system |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6449290B1 (en) |
| EP (2) | EP1463367B1 (en) |
| JP (1) | JP3420252B2 (en) |
| KR (1) | KR100378653B1 (en) |
| CN (2) | CN1330111C (en) |
| AU (1) | AU748521B2 (en) |
| BR (1) | BR9810001B1 (en) |
| CA (1) | CA2293813C (en) |
| DE (1) | DE69827129T2 (en) |
| RU (1) | RU2225675C2 (en) |
| SE (1) | SE509836C2 (en) |
| WO (1) | WO1998057450A1 (en) |
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- 1998-05-29 BR BRPI9810001-7B1A patent/BR9810001B1/en not_active IP Right Cessation
- 1998-05-29 RU RU2000100968/09A patent/RU2225675C2/en active
- 1998-05-29 WO PCT/SE1998/001035 patent/WO1998057450A1/en not_active Ceased
- 1998-06-12 US US09/096,171 patent/US6449290B1/en not_active Ceased
-
2004
- 2004-09-03 US US10/934,631 patent/USRE41000E1/en not_active Expired - Lifetime
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