CN101127535B - Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system - Google Patents
Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system Download PDFInfo
- Publication number
- CN101127535B CN101127535B CN2006101114594A CN200610111459A CN101127535B CN 101127535 B CN101127535 B CN 101127535B CN 2006101114594 A CN2006101114594 A CN 2006101114594A CN 200610111459 A CN200610111459 A CN 200610111459A CN 101127535 B CN101127535 B CN 101127535B
- Authority
- CN
- China
- Prior art keywords
- spread spectrum
- sequence
- channel
- data
- implementation method
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses an implementation method of auto-retransmission answering indication channel of a time division synchronous code division multiple access (TD SDMA) system, which aims to solve the problem that the information can not be accurately received and the descending code channel resources can not be economically used in the prior art. The auto-retransmission answering indication channel of a time division synchronous code division multiple access (TD SDMA) system can be implemented in the following steps: the initial OVSF sequence is generated by the system; the data confirmed by the system to the link layer choose and amplify the corresponding initial OVSF; the data acquired by the initial frequency amplification are modulated and superimposed and the so acquired data are amplified and scrambled for the second time by the system; the data obtained after the second frequency amplification and scrambling are arranged according to the given HICH time slot structure by the system. The utility model has the advantages that: the descending channel resources are economically used and a better receptivity of the UE is ensured, therefore, the HARQ indicating information of the E-DCH is efficiently and accurately received.
Description
Technical field
The present invention relates to TD-SCDMA system, particularly the automatic retransfer response channel indication channel implementation method of HSUPA (High Speed Uplink Packet Access) in the TD-SCDMA system.
Background technology
In 3-G (Generation Three mobile communication system); For the upstream packet business of higher rate is provided; Improve spectrum utilization efficiency; 3GPP (3rd Generation Partnership Project) has introduced high speed uplink packet access (HSUPA:High Speed Uplink Packet Access) characteristic, promptly up enhanced characteristic in the standard of WCDMA and TD-CDMA system.
The HSUPA system ascending reinforcement system (E-DCH) that is otherwise known as.In the TD-CDMA system, the HSUPA system physical layer is introduced the E-PUCH physical channel, is used to transmit the CCTrCH (CCTrCH Coded Composite Transport Channel) of E-DCH type.New introduce the downlink signaling channel be E-DCH absolute grant channel (E-AGCH:E-DCH absolutegrant channel) and automatic retransfer response channel indication channel (E-HICH:E-DCH HARQ Acknowledgement indicator channel); Wherein, E-AGCH is used to transmit authorization message; E-HICH is used to carry up E-DCH HARQ indication information.
Because E-HICH carries up E-DCH HARQ indication information, hope can guarantee that this information correctly receives, and saves descending code channel resource simultaneously, and can't realize in the prior art guaranteeing that this information correctly receives and save descending code channel resource.
Summary of the invention
For defective and the deficiency that overcomes prior art, the object of the present invention is to provide and a kind ofly can guarantee that information correctly receives and save the automatic retransfer response channel indication channel implementation method of the TDS-CDMA system of descending code channel resource.
In order to achieve the above object, the automatic retransfer response channel indication channel implementation method of a kind of TDS-CDMA system of the present invention may further comprise the steps:
(1) system generates spread spectrum code sequence first;
(2) its spread spectrum code sequence and carry out spread spectrum is first first accordingly selected to the data of link-layer acknowledgment by system;
(3) system will be first the data that obtain of spread spectrum modulate stack, and superimposed data is carried out secondary spread spectrum, the scrambling of channel;
(4) data that obtain after with the secondary spectrum-spreading and scrambling of system are arranged according to the automatic retransfer response channel indication channel structure of time slot of setting.
As further improvement of the present invention, described spread spectrum code sequence first comprises 20 * 20 Hadamard sequences and 4 * 4 quasiorthogonal code sequences.
As further improvement of the present invention, described spread spectrum code sequence first comprises 20 * 20 Hadamard sequences and 4 * 4 Hadamard sequences.
As further improvement of the present invention, said step (2) is specially:
(21A) system is according to formula r=16t
0+ (q
0-1) selection and a
hSpread spectrum code sequence first accordingly;
(22A) system passes through formula
To this a
hCarry out spread spectrum first;
Wherein, said q
0Be a
hPlace t
0Minimum sign indicating number Taoist monastic name, said t
0Be a
hThe minimum timeslot number of place ascending reinforced special channel, said r is total sequence number of spread spectrum code sequence first, described s
2, vFor to s
1, kThe sequence that spread spectrum obtains, said s
1, kFor to a
hThe sequence that spread spectrum obtains, described a
hBe the data of the link-layer acknowledgment of spread spectrum first, said h is the integer smaller or equal to 24, described C
1, i, kBe the capable sequence of i in 20 * 20 Hadamard sequences, described C
2, j, mIt is the capable sequence of j in 4 * 4 quasiorthogonal code sequences; Described k be 20 * 20 Hadamard sequence i capable in the sign indicating number number; Described m be the j of 4 * 4 quasiorthogonal code sequences capable in the sign indicating number number; Described i is the capable ordinal number of the required row of spread spectrum in 20 * 20 Hadamard sequences, and said j is the capable ordinal number of the required row of spread spectrum in 4 * 4 quasiorthogonal code sequences.
As further improvement of the present invention, said step (2) is specially:
(21B) system carries out the Ka Shi product with 20 * 20 Hadamard sequences and 4 * 4 Hadamard sequences and obtains 80 * 80 spread spectrum code sequences first;
(22B) system is according to formula r=16t
0+ (q
0-1) selection and a
hSpread spectrum code sequence first accordingly;
(23B) system passes through formula
To this a
hCarry out spread spectrum first;
Wherein, said q
0Be a
hPlace t
0Minimum sign indicating number Taoist monastic name, said t
0Be a
hThe minimum timeslot number of place ascending reinforced special channel, said r is total sequence number of spread spectrum code sequence first, described s
2, qFor to a
hThe sequence that spread spectrum obtains, described a
hBe the data of link-layer acknowledgment, said h is the integer smaller or equal to 24, described C
3, i, qBe 80 * 80 capable sequences of i in the spread spectrum code sequence first, described q be 80 * 80 first the i of spread spectrum code sequence capable in the number of sign indicating number, described i is 80 * 80 capable ordinal numbers of the required row of spread spectrum in the spread spectrum code sequence first.
As further improvement of the present invention, step (3) is specially:
(31) system will be first all data of obtaining of spread spectrum carry out the modulation of QPSK signal respectively;
(32) system will all data after ovennodulation carries out weighted superposition and obtains new data;
(33) system's data that weighted superposition is obtained are carried out the secondary spread spectrum and the scrambling of channel.
As further improvement of the present invention, described h value is 8.
As further improvement of the present invention, the automatic retransfer response channel indication channel structure of time slot of said setting is:
Be provided with two symbols between data symbol and the training sequence, described two symbols are 32 chips.
As further improvement of the present invention, said step also comprises after (4):
(5) system sends the channel spread sequence of same time slot together.
After adopting above-mentioned method; Realize the function of the E-HICH code channel of TD-SCDMA system through twice spread spectrum; Reached and both saved the downgoing channelized codes resource, guaranteed that again UE has receptivity preferably, made the HARQ indication information of E-DCH efficient, correctly receive.
Description of drawings
Fig. 1 is the E-HICH frame structure sketch map of the HSUPA of TD-SCDMA of the present invention system;
Fig. 2 is the E-HICH channel realization flow figure of HSUPA among the TD-SCDMA of the present invention.
Embodiment
Do further explain below in conjunction with the accompanying drawing specific embodiments of the invention.
As shown in Figure 1; Be E-HICH frame structure sketch map of the present invention; The present invention is the channel code that adopts SF=16, and the maximal bit capacity is 88 bits, takes all factors into consideration the structure of spreading code for the first time; Adopt the spreading code first time of 80 bits; Therefore, the present invention is in order to reduce first half data symbol Data symbols to training sequence Midamble and the training sequence Midamble interference to latter half data symbol Data symbols, 4 symbols that are available (8 bits) divided equally as GP be placed between Midamble and the symbol data.
Wherein, first half data symbol and latter half data symbol all comprise 40 bits, i.e. 320 chips; Training sequence comprises 144 chips, and 32 chips are arranged between training sequence and symbol data.
The spread spectrum code sequence that the present invention adopts has dual mode:
A kind of is structured approach, and structured approach adopts two kinds of sign indicating number set C1, and C2 constructs, and wherein C1 is 20 * 20 Hadamard matrix, and C2 is 4 * 4 quasiorthogonal code sequence.Table 1, table 2 is respectively C1, and the C2 sequence sets closes.
| k | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| C 1，0，k | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| C 1，1，k | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| C 1，2，k | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
| C 1，3，k | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| C 1，4，k | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 |
| C 1，5，k | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| C 1，6，k | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 |
| C 1，7，k | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| C 1，8，k | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| C 1，9，k | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| C 1，10，k | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
| C 1，11，k | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| C 1，12，k | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| C 1，13，k | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| C 1，14，k | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| C 1，15，k | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 |
| C 1，16，k | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 |
| C 1，17，k | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 |
| C 1，18，k | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 |
| C 1，19，k | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 |
Table 1
| m | 0 | 1 | 2 | 3 |
| C 2，0，m | 1 | 1 | 1 | 1 |
| C 2，1，m | 1 | 0 | 1 | 0 |
| C 2，2，m | 0 | 1 | 1 | 0 |
| C 2，3，m | 1 | 1 | 0 | 0 |
Table 2
Wherein, table 2 also has other expression waies (like table 2a, table 2b), and the new C2 of procession exchange generation, also has above-mentioned characteristic.
| m | 0 | 1 | 2 | 3 |
| C 2，0，m | 1 | 1 | 1 | 1 |
| C 2，1，m | 1 | 1 | 0 | 0 |
| C 2，2，m | 1 | 0 | 0 | 1 |
| C 2，3，m | 1 | 0 | 1 | 0 |
Table 2a
| m | 0 | 1 | 2 | 3 |
| C 2，0，m | 1 | 1 | 1 | 1 |
| C 2，1，m | 1 | 0 | 1 | 0 |
| C 2，2，m | 1 | 0 | 0 | 1 |
| C 2，3，m | 0 | 0 | 1 | 1 |
Table 2b
A kind of in addition C1 that can adopt is that 20 * 20 Hadamard sequences and C4 are that 4 * 4 Hadamard sequences are carried out the Ka Shi product, directly obtains 80 * 80 the spread spectrum code sequence first time, and wherein, 20 * 20 Hadamard sequences are table 1, and 4 * 4 Hadamard sequences are table 3.
| m | 0 | 1 | 2 | 3 |
| C 2，0，m | 1 | 1 | 1 | 1 |
| C 2，1，m | 1 | 0 | 1 | 0 |
| C 2，2，m | 1 | 1 | 0 | 0 |
| C 2，3，m | 1 | 0 | 0 | 1 |
Table 3
Time slot between E-HICH sign indicating number sequence and the E-DCH, the code channel relations of distribution are following:
r＝16t
0+(q
0-1) (1)
Wherein, r representes total sequence number of corresponding spread spectrum code sequence first, r=[0, Λ, 79];
t
0Be the minimum timeslot number of E-DCH of the data occupancy of k UE, t
0=[0, Λ, 4];
q
0Be time slot t among the E-DCH of data occupancy of k UE
0Minimum sign indicating number Taoist monastic name, q
0=[1, A, 16].
As shown in Figure 2, the E-HICH channel realization flow for HSUPA among the TD-SCDMA of the present invention is a
lTo a
hH data, it is corresponding h channel, method of the present invention may further comprise the steps:
(101) produce spread spectrum code sequence for the first time, and according to above-mentioned formula (1) and t
0, q
0Select the corresponding spread spectrum code sequence r first time;
(102) to data a
hCarry out the spread spectrum first time;
(103) sequence that obtains behind the spread spectrum first time is carried out the modulation of QPSK (QPSK signal);
(104) a plurality of sequences after the QPSK modulation are carried out weighted superposition;
(105) a plurality of QPSK sequence superimposed data are carried out channel spread, scrambling, spreading factor is 16;
(106) according to the HICH structure of time slot of setting the data through spectrum-spreading and scrambling are arranged;
(107) the channel spread sequence in other same time slots is sent.
Wherein, the spectrum spreading method of above-mentioned flow process can have two kinds:
A kind of spectrum spreading method is, the data of establishing the ACK/NACK of E-DCH are ah, and then spectrum spreading method is for the first time:
Wherein,
is expressed as r and rounds divided by 4; J=r mod4, expression r gets surplus divided by 4.
Another kind of spectrum spreading method is that the data of establishing the ACK/NACK of E-DCH are a
h, earlier to C1, C4 carries out Ka Shi product (kroneker), obtains 80 * 80 sign indicating number sequence C 3, and spectrum spreading method is for the first time:
Wherein, the weighted overlap-add procedure in the step (104) is to carry out weighted superposition to being less than or equaling 24 channel sequence, and adopting 8 channel sequence to carry out weighted superposition is optimum enforcement of the present invention.
The present invention realizes having reached the function of the E-HICH code channel of TD-SCDMA system and both saved the downgoing channelized codes resource through twice spread spectrum, guarantees that again UE has receptivity preferably, makes the HARQ indication information of E-DCH efficient, the correct reception.
Claims (9)
1. the automatic retransfer response channel indication channel implementation method of a TDS-CDMA system is characterized in that, may further comprise the steps:
(1) system generates spread spectrum code sequence first;
(2) its spread spectrum code sequence and carry out spread spectrum is first first accordingly selected to the data of link-layer acknowledgment by system;
(3) system will be first the data that obtain of spread spectrum modulate stack, and superimposed data is carried out secondary spread spectrum, the scrambling of channel;
(4) data that obtain after with the secondary spectrum-spreading and scrambling of system are arranged according to the automatic retransfer response channel indication channel structure of time slot of setting.
2. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 1, it is characterized in that described spread spectrum code sequence first comprises 20 * 20 Hadamard sequences and 4 * 4 quasiorthogonal code sequences.
3. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 1, it is characterized in that described spread spectrum code sequence first comprises 20 * 20 Hadamard sequences and 4 * 4 Hadamard sequences.
4. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 2, it is characterized in that said step (2) is specially:
(21A) system is according to formula r=16t
0+ (q
0-1) selection and a
hSpread spectrum code sequence first accordingly;
(22A) system is through formula s
1, k=a
h⊕ C
1, i, k,
s
2，v＝s
1，k⊕C
2，j，m，j＝rmod4；
To this a
hCarry out spread spectrum first;
Wherein, said q
0Be a
hPlace t
0Minimum sign indicating number Taoist monastic name, said t
0Be a
hThe minimum timeslot number of place ascending reinforced special channel, said r is total sequence number of spread spectrum code sequence first, described s
2, vFor to s
1, kThe sequence that spread spectrum obtains, said s
1, kFor to a
hThe sequence that spread spectrum obtains, described a
hBe the data of the link-layer acknowledgment of spread spectrum first, said h is the integer smaller or equal to 24, described C
1, i, kBe the capable sequence of i in 20 * 20 Hadamard sequences, described C
2, j, mIt is the capable sequence of j in 4 * 4 quasiorthogonal code sequences; Described k be 20 * 20 Hadamard sequence i capable in the sign indicating number number; Described m be the j of 4 * 4 quasiorthogonal code sequences capable in the sign indicating number number; Described i is the capable ordinal number of the required row of spread spectrum in 20 * 20 Hadamard sequences, and said j is the capable ordinal number of the required row of spread spectrum in 4 * 4 quasiorthogonal code sequences.
5. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 3, it is characterized in that said step (2) is specially:
(21B) system carries out the Ka Shi product with 20 * 20 Hadamard sequences and 4 * 4 Hadamard sequences and obtains 80 * 80 spread spectrum code sequences first;
(22B) system is according to formula r=16t
0+ (q
0-1) selection and a
hSpread spectrum code sequence first accordingly;
(23B) system is through formula s
2, q=a
h⊕ C
3, i, qTo this a
hCarry out spread spectrum first;
Wherein, said q
0Be a
hPlace t
0Minimum sign indicating number Taoist monastic name, said t
0Be a
hThe minimum timeslot number of place ascending reinforced special channel, said r is total sequence number of spread spectrum code sequence first, described s
2, qFor to a
hThe sequence that spread spectrum obtains, described a
hBe the data of link-layer acknowledgment, said h is the integer smaller or equal to 24, described C
3, i, qBe 80 * 80 capable sequences of i in the spread spectrum code sequence first, described q be 80 * 80 first the i of spread spectrum code sequence capable in the number of sign indicating number, described i is 80 * 80 capable ordinal numbers of the required row of spread spectrum in the spread spectrum code sequence first.
6. according to the automatic retransfer response channel indication channel implementation method of claim 4 or 5 described TDS-CDMA systems, it is characterized in that step (3) is specially:
(31) system will be first all data of obtaining of spread spectrum carry out the modulation of QPSK signal respectively;
(32) system will all data after ovennodulation carries out weighted superposition and obtains new data;
(33) system's data that weighted superposition is obtained are carried out the secondary spread spectrum and the scrambling of channel.
7. according to the automatic retransfer response channel indication channel implementation method of claim 4 or 5 described TDS-CDMA systems, it is characterized in that described h value is 8.
8. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 1; It is characterized in that; The automatic retransfer response channel indication channel structure of time slot of said setting is: be provided with two symbols between data symbol and the training sequence, described two symbols are 32 chips.
9. according to the automatic retransfer response channel indication channel implementation method of the described TDS-CDMA system of claim 1, it is characterized in that said step also comprises after (4):
(5) system sends the channel spread sequence of same time slot together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101114594A CN101127535B (en) | 2006-08-18 | 2006-08-18 | Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system |
| PCT/CN2006/003814 WO2008022503A1 (en) | 2006-08-18 | 2006-12-31 | A method for assigning an automatic repeat request acknowledgement indicator channel in a time division-synchronous code division multiple access (td-scdma ) system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101114594A CN101127535B (en) | 2006-08-18 | 2006-08-18 | Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101127535A CN101127535A (en) | 2008-02-20 |
| CN101127535B true CN101127535B (en) | 2012-01-11 |
Family
ID=39095489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101114594A Expired - Fee Related CN101127535B (en) | 2006-08-18 | 2006-08-18 | Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101127535B (en) |
| WO (1) | WO2008022503A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094045B (en) * | 2007-08-10 | 2012-07-04 | 中兴通讯股份有限公司 | Method for transmitting correct reply message and / or error reply message |
| CN107534950B (en) | 2015-07-27 | 2020-09-04 | 华为技术有限公司 | Method and equipment for transmitting information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437337A (en) * | 2002-02-09 | 2003-08-20 | 华为技术有限公司 | Channel time sequence distributing method suitable for high-speed data transmission of time division duplex system |
| WO2004021607A1 (en) * | 2002-08-14 | 2004-03-11 | Siemens Aktiengesellschaft | Method for controlling transmission in a radio communications system |
| CN1604687A (en) * | 2003-08-16 | 2005-04-06 | 三星电子株式会社 | Method and apparatus for assigning scheduling for uplink packet transmission |
-
2006
- 2006-08-18 CN CN2006101114594A patent/CN101127535B/en not_active Expired - Fee Related
- 2006-12-31 WO PCT/CN2006/003814 patent/WO2008022503A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437337A (en) * | 2002-02-09 | 2003-08-20 | 华为技术有限公司 | Channel time sequence distributing method suitable for high-speed data transmission of time division duplex system |
| WO2004021607A1 (en) * | 2002-08-14 | 2004-03-11 | Siemens Aktiengesellschaft | Method for controlling transmission in a radio communications system |
| CN1604687A (en) * | 2003-08-16 | 2005-04-06 | 三星电子株式会社 | Method and apparatus for assigning scheduling for uplink packet transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008022503A1 (en) | 2008-02-28 |
| CN101127535A (en) | 2008-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1788518B (en) | Radio base station device, communication terminal device, and control information transmission method | |
| CN101682358B (en) | Method for wireless communication, subscriber station and base station | |
| EP2075928B1 (en) | Apparatus and method for allocating OVSF Codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems | |
| CN101350702B (en) | Method and device for implementing mixed automatic re-transmission indicating channel for enhancing private channel | |
| USRE43384E1 (en) | Radio communication system with multiple and simultaneous encoding technique | |
| CN101132599A (en) | Code track resource allocation method for time division code division multiple access system high-speed ascending grouping access | |
| US20050213497A1 (en) | Method for reusing OVSF codes of allocated physical channels for transmitting data via enhanced up-link in CDMA | |
| CN101192906B (en) | Method for transferring HARQ response message based on E-HICH channel of TD-SCDMA system | |
| CN101132626B (en) | Method for implementing automatic retransmission answering indication signal channel of time division synchronization code division multiple access system | |
| CN101127535B (en) | Implementation method for automatic retransfer response channel indication channel of time division synchronous code division multi-address system | |
| CN101192877B (en) | Implementation method for download synchronization and power control information in TD-CDMA system | |
| CN101754273A (en) | A signal transmission method and device | |
| CN101174877B (en) | Method for bearing control information | |
| CN101420743A (en) | Method for generating idle bit | |
| CA2756794C (en) | Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems | |
| CN101989905A (en) | Resource mapping method and device | |
| CN101478327A (en) | Method and system for transmitting data on uplink code channel | |
| CN101938833B (en) | Logical resource identification distribution method and device | |
| CN101577967A (en) | Collocation method for E-HICH code channels in high-speed up-run pack access technology | |
| KR20050118083A (en) | Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems | |
| KR20050118064A (en) | Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20200818 |