CN101394199B - Method for data transmission in large bandwidth system - Google Patents
Method for data transmission in large bandwidth system Download PDFInfo
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- CN101394199B CN101394199B CN200810171269.0A CN200810171269A CN101394199B CN 101394199 B CN101394199 B CN 101394199B CN 200810171269 A CN200810171269 A CN 200810171269A CN 101394199 B CN101394199 B CN 101394199B
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- Prior art keywords
- carrier frequency
- base station
- frequency
- component carrier
- data
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Classifications
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
Abstract
The invention discloses a data transmission method in a larger-bandwidth system. After a post-accumulative carrier frequency is divided to more than one component carrier frequency, data in a physical channel carrier or a measuring pilot signal is transmitted between component carrier frequencies in a frequency hopping manner. The invention has the advantages of ensuring the compatibility of an LTE-Advanced system and an LTE Releaste-8 system, facilitating the increase of the system capacity and the scheduling flexibility of the LTE-Advanced system, and enabling a LTE-Advanced terminal to acquire the selective gain of the biggest frequency.
Description
Technical field
The present invention relates to field of mobile wireless communication, more particularly to a kind of method of the data transfer in large bandwidth system.
Background technology
LTE (Long Term Evolution, Long Term Evolution) system FDD (Frequency DivisionDuplex, frequency
Point duplex) pattern frame structure in, the radioframe (radio frames) of a 10ms is 0.5ms by 20 length, numbering 0～
19 slot (time slot) compositions, time slot 2i and 2i+1 composition length is subframe (subframe) i of 1ms, as shown in Figure 1.LTE systems
In the frame structure of system TDD (Frequency DivisionDuplex, FDD) pattern, the radio frame of a 10ms
(radio frames) are made up of the halfframe (field) of two a length of 5ms, subframe of the field comprising 5 a length of 1ms
(subframe), subframe i is defined as the time slot 2i and 2i+1 of 2 a length of 0.5ms, as shown in Figure 2.In two kinds of frame structures, for
Normal CP (Normal Cyclic Prefix, standard cyclic prefix) a, time slot includes the symbol that 7 length are 66.7us
Number, wherein the CP length of first symbol is 5.21us, the CP length of remaining 6 symbol is 4.69us；For Extended
(Extended, extension) CP a, time slot includes 6 symbols, and the CP length of all symbols is 16.67us.
LTE defines PDCCH (Physical downlink control channe1, Physical Downlink Control Channel) and holds
Carry dispatching distribution and other control information；PCFICH (Physical control format indicatorchannel, physics
Control format indicates channel) information of number of the OFDM symbol for being used to transmit PDCCH is carried in a subframe, the of subframe
Send in one OFDM symbol, place frequency location is determined by system descending bandwidth and cell ID.
LTE Release-8 define 6 kinds of bandwidth：1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz.
LTE-Advanced (Further Advancements for E-UTRA) is the evolution version of LTE Release-8
This.Except satisfaction or more than 3GPP TR25.913：“Requirements for Evolved UTRA(E-UTRA)and
Outside all related needs of Evolved UTRAN (E-UTRAN) ", ITU-R (radio communication department) propositions are also met or exceeded
IMT-Advanced (IMT-Advanced) demand.Wherein, it is with the demand of LTE Release-8 backward compatibility
Refer to：The terminal of LTE Release-8 can work in the network of LTE-Advanced；The terminal of LTE-Advanced can be
Work in the network of LTERelease-8.
In addition, LTE-Advanced should be able to be configured in different size of carrier frequency (carrier, also referred to as frequency spectrum), including ratio
Work under the broader carrier configurations of LTE Release-8 (such as the continuous carrier frequency resource of 100MHz), to reach higher performance
And Target peak rate.Herein, " large bandwidth system " refers to and (exceedes with carrier frequency more broader than LTE Release-8
LTE-Advanced systems 20MHz).In view of the compatibility with LTE Release-8, the scheme of carrier configuration mainly has 3
Kind, as seen in figures 3-5.Wherein, grid part is the system bandwidth compatible with LTE Release-8, and oblique line portion is LTE-
Advanced proprietary system bandwidth.Fig. 3 is carrier configuration scheme 1, refers to LTE-Advanced carrier configurations by 1 LTE-
The system bandwidth composition of Advanced definition, and the band is wider than the system bandwidth of LTERelease-8 definition.Fig. 4 matches somebody with somebody for carrier frequency
Scheme 2 is put, system bandwidth and multiple LTE- that LTE-Advanced carrier configurations define by a LTE Release-8 is referred to
The system bandwidth of Advanced definition is by carrier frequency aggregation (carrier aggregation) composition.Fig. 5 is carrier configuration scheme
3, refer to that LTE-Advanced carrier configurations are consisted of the system bandwidth that multiple LTE Release-8 are defined carrier frequency aggregation,
Wherein, the aggregation of above-mentioned carrier frequency can be the aggregation of continuous carrier, or the aggregation of discontinuous carrier frequency.
For the carrier frequency after aggregation, n component carrier frequency (Component carrier), each component carrier frequency are divided into
Interior carrier frequency is continuous；
In LTE-Advanced systems, the data that physical channel is carried, such as LTE-Advanced terminals (UE, User
Equipment Downlink Control Information (DCI, the Downlink Control that) proprietary PDCCH channels are carried
Information), can send in one-component carrier frequency, it is also possible to send in multiple component carrier frequencies；If, physics letter
The data that road is carried send on one or several fixed component carrier frequency, then, cannot just obtain the frequency selectivity of maximum
Gain, and, the motility of power system capacity and scheduling is all restricted.
The content of the invention
The technical problem to be solved in the present invention is exactly to propose a kind of method of the data transfer in large bandwidth system, is solved existing
The problem that the motility of power system capacity and scheduling is all restricted when having technical data to transmit so that LTE-Advanced terminals are obtained
Obtain bigger frequency selectivity gain.
In order to solve above-mentioned technical problem, the present invention provides a kind of method of the data transfer in large bandwidth system, will be poly-
Carrier frequency is divided into after more than one component carrier frequency after collection, and the data or measurement pilot signals of physical channel carrying are in the component
Frequency-hopping transmissions are carried out between carrier frequency.
Further, methods described comprises the steps：
(1) carrier frequency after aggregation is divided into more than one component carrier frequency by base station, and each component carrier frequency is made up of continuous carrier；
(2) base station reconfigures the component carrier frequency that the data of physical channel carrying are located；
(3) base station sends the data that physical channel is carried according to the configuration for updating.
Further, methods described comprises the steps：
A carrier frequency after aggregation is divided into more than one component carrier frequency by () base station, each component carrier frequency is made up of continuous carrier；
B () base station reconfigures the component carrier frequency at measurement pilot signals place；
C () base station sends measurement pilot signals according to the configuration for updating.
Further, the physical channel is Physical Downlink Control Channel, or Physical Downlink Shared Channel, or
Physical Uplink Shared Channel, or Physical Uplink Control Channel.
Further, frequency hopping is carried out in each time quantum, or determines when how to carry out frequency hopping by base station, or
It is pre-defined when how to carry out frequency hopping.
Further, the time quantum is in subframe, or field, or radio frames, or a process
Adjacent subframe spacing.
Further, determine when how to carry out frequency hopping in the following way by base station：
When base station needs to reconfigure the data of physical channel carrying, or the component carrier frequency that measurement pilot signals are located
When, base station issues configuration information by high level, then, by the Physical Downlink Shared Channel in subframe n the high-rise configuration is carried
Information, sends；In subframe n+m, base station send on the carrier frequency of new configuration the data that the physical channel carries or
Measurement pilot signals；Wherein, n, m are positive integer；The high level refers to radio resource control layer, or control sub layer of wireless link,
Or PDCP Packet Data Convergence Protocol sublayer, or M AC sublayer.
Further, pre-define when how to carry out frequency hopping in the following way：
Currently available component carrier frequency is { P0, P1..., Pn-1, the data or measurement pilot tone letter of present physical channel bearing
Number be located component carrier frequency be Pi, then, the data or measurement pilot signals that next time quantum physical channel is carried are located
Component carrier frequency be P(i+k)modn, wherein, k is positive integer, and mod is modulo operation；K is produced according to pseudo-random sequence.
Further, in the step (2), when data are retransmitted, base station reconfigures and retransmits dividing for data place
Loading gage frequency.
Further, in the step (2), when semi-persistent scheduling services data are transmitted every time, base station is matched somebody with somebody again
Put the component carrier frequency at semi-persistent scheduling services data place.
Further, the semi-persistent scheduling services are speech business.
Further, in the step (b), when measurement pilot signals are transmitted every time, base station reconfigures measurement
The component carrier frequency that pilot signal is located.
Further, the relevant information of frequency-hopping transmissions by base station by signaling terminal, or base station and terminal it is prior
The relevant information of agreement frequency-hopping transmissions；The relevant information of the frequency-hopping transmissions includes the time of frequency-hopping transmissions and mode.
Further, whether frequency-hopping mode enables and notifies terminal by high-level signaling by base station, and the high-level signaling is thing
Signaling more than reason layer.
The present invention proposes a kind of method of frequency-hopping transmissions, it is ensured that LTE-Advanced systems and LTERelease-8 systems
The compatibility of system, is conducive to increasing the motility of the power system capacity of LTE-Advanced systems and scheduling so that LTE-
Advanced terminals obtain maximum frequency selectivity gain.
Description of the drawings
Fig. 1 is the frame structure schematic diagram of LTE system fdd mode；
Fig. 2 is the frame structure schematic diagram of LTE system tdd mode；
Fig. 3～5 are 3 kinds of carrier configuration scheme schematic diagrams；
Fig. 6 is the flow chart of the embodiment of the present invention one；
Fig. 7 is the flow chart of the embodiment of the present invention two.
Specific embodiment
The present invention core concept be：Carrier frequency after aggregation is divided into after more than one component carrier frequency, physical channel is carried
Data or Sounding (measurement) pilot signals frequency-hopping transmissions are carried out between the component carrier frequency.
The frequency-hopping transmissions are referred to：Which component carrier frequency transmission is data be not fixed on, and this is configured by base station.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
As shown in fig. 6, the embodiment of the present invention one comprises the steps：
Carrier frequency after aggregation is divided into more than one component carrier frequency by step 601, base station；
Step 602, base station reconfigures the component carrier frequency that the data of physical channel carrying are located；
Step 603, base station sends the data that physical channel is carried according to the configuration for updating.
Carrier frequency in described each component carrier frequency is continuous, the mutual not phase of the carrier frequency that described each component carrier frequency is included
Together.
The physical channel can be the proprietary PDCCH channels of terminal, or PDSCH (PhysicalDownlink
Share Channel, Physical Downlink Shared Channel), or PUSCH (Physical UplinkShare Channel, physics
Uplink Shared Channel), or PUCCH (Physical Uplink ControlChannel, Physical Uplink Control Channel).
Carry out the time of frequency hopping, i.e., base station reconfigure time of component carrier frequency that the data of physical channel carrying are located can
To be：Carry out, or not fixed cycle in each time quantum, determined by base station or pre-defined when how to be carried out
Frequency hopping；
The time quantum can be adjacent in subframe, or field, or radio frames, or a process
Subframe spacing；
In addition, after data transmission fails, the subframe of data can will be retransmitted as a time quantum, that is to say, that
When data are retransmitted, reconfigure and retransmit the carrier frequency that data are located；
And, the transmission subframe of semi-persistent scheduling (semi-persistent scheduling) business datum can be made
For a time quantum, that is to say, that when semi-persistent scheduling services data are transmitted every time, reconfigure semi-persistent scheduling
The carrier frequency that business datum is located；The semi-persistent scheduling services include speech business as VOIP (Voice Over IP)；
Wherein, determine that when how carrying out frequency hopping can adopt similar following manner by base station：
By the semi-static data for reconfiguring physical channel carrying of high-level signaling, i.e., when base station, needs are reconfigured for base station
During the component carrier frequency that the data that physical channel is carried are located, base station issues configuration information by high level, then, by subframe n
Physical Downlink Shared Channel carries above-mentioned high-rise configuration information, sends；In subframe n+m, carrier frequency of the base station in new configuration
It is upper to send the data that above-mentioned physical channel is carried；Wherein, n, m are positive integer；
Above-mentioned high level refers to RRC (Radio Resource Control, the wireless heterogeneous networks) layer on physical layer, or
RLC (Radio Link Control, wireless spread-spectrum technology) sublayer, or, PDCP (PacketData Convergence
Protocol, PDCP Packet Data Convergence Protocol) sublayer, or, MAC (MediumAccess Control, M AC) is sub
Layer.
Wherein, the pre-defined frequency hopping that when how to carry out can be using similar following manner：
It is assumed that currently available component carrier frequency is { P0, P1..., Pn-1, the component at the data place of present physical channel bearing
Carrier frequency is Pi, then, the component carrier frequency that the data that next time quantum physical channel is carried are located is P(i+k)modn, wherein, k is
Positive integer, mod is modulo operation；
K can be produced according to pseudo-random sequence.
The relevant information (i.e. the information for reconfiguring of base station) of frequency-hopping transmissions, such as the time of frequency-hopping transmissions and mode,
Can be by base station by signaling terminal, it is also possible to using implicit mode, such as using predefined mode, i.e. base station and
Terminal arranges in advance the relevant information of frequency-hopping transmissions.
In addition, whether frequency-hopping mode enables (whether carry out frequency hopping) notifies terminal by base station by high-level signaling；
The high-level signaling is referred to：The signaling of signaling more than physical layer, such as management level.
As shown in fig. 7, the embodiment of the present invention two comprises the steps：
Carrier frequency after aggregation is divided into more than one component carrier frequency by step 701, base station；
Step 702, base station reconfigures the component carrier frequency at Sounding pilot signals place；
Step 703, base station sends sounding pilot signals according to the configuration for updating.
Carry out the time of frequency hopping, i.e., base station reconfigure time of the component carrier frequency at Sounding pilot signals place can be with
It is：Carry out, or not fixed cycle in each time quantum, determined by base station or pre-defined when how to be jumped
Frequently；
Can be using the subframe of periodic transfer Sounding pilot signal as a time quantum, that is to say, that pass every time
When defeated Sounding pilot signals, the carrier frequency at Sounding pilot signals place is reconfigured.
Whether the determination of frequency-hopping transmissions relevant information and frequency-hopping mode enable similar embodiment one, no longer describe in detail herein.
The present invention ensure that the compatibility of LTE-Advanced systems and LTE Release-8 systems, be conducive to increasing
The power system capacity of LTE-Advanced systems and the motility of scheduling so that LTE-Advanced terminals obtain maximum frequency choosing
The gain of selecting property.
Embodiments of the invention are the foregoing is only, the present invention is not limited to, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within scope of the presently claimed invention.As the system that the present invention is applied is not limited to
In LTE system.
Claims (8)
1. a kind of method of the data transfer in large bandwidth system, it is characterised in that be applied to the big bandwidth systems of Long Term Evolution LTE
System, carrier frequency after aggregation is divided into after more than one component carrier frequency, and the data or measurement pilot signals that physical channel is carried exist
Frequency-hopping transmissions are carried out between the component carrier frequency；
Wherein, methods described comprises the steps：
(1) carrier frequency after aggregation is divided into more than one component carrier frequency by base station, and each component carrier frequency is made up of continuous carrier；
(2) base station reconfigures the component carrier frequency that the data of physical channel carrying are located；
(3) base station sends the data that physical channel is carried according to the configuration for updating；
Wherein, the physical channel is Physical Downlink Control Channel, or Physical Downlink Shared Channel, or physical uplink
Shared channel, or Physical Uplink Control Channel；
Or, methods described comprises the steps：
A carrier frequency after aggregation is divided into more than one component carrier frequency by () base station, each component carrier frequency is made up of continuous carrier；
B () base station reconfigures the component carrier frequency at measurement pilot signals place；
C () base station sends measurement pilot signals according to the configuration for updating；
It is pre-defined when how to carry out frequency hopping；
It is pre-defined when how to carry out frequency hopping in the following way：
Currently available component carrier frequency is { P0,P1,…,Pn-1, the data or measurement pilot signals institute of present physical channel bearing
Component carrier frequency be Pi, then, what the data or measurement pilot signals that next time quantum physical channel is carried were located divides
Loading gage frequency is P(i+k)modn, wherein, k is positive integer, and mod is modulo operation；K is produced according to pseudo-random sequence；
The time quantum is field.
2. the method for claim 1, it is characterised in that determine when how to carry out frequency hopping using such as lower section by base station
Formula：
When base station needs to reconfigure the data of physical channel carrying, or measurement pilot signals be located component carrier frequency when, base
Stand and issue configuration information by high level, then, by subframe n ' on Physical Downlink Shared Channel carry the high-rise configuration information,
Send；In subframe n ' on+m, base station sends data or the measurement that the physical channel is carried on the carrier frequency of new configuration
Pilot signal；Wherein, n ', m are positive integer；The high level refers to radio resource control layer, or control sub layer of wireless link, or
PDCP Packet Data Convergence Protocol sublayer, or M AC sublayer.
3. the method for claim 1, it is characterised in that in the step (2), when data are retransmitted, base station weight
New configuration retransmits the component carrier frequency that data are located.
4. the method for claim 1, it is characterised in that each in semi-persistent scheduling services data in the step (2)
When transmission, base station reconfigures the component carrier frequency at semi-persistent scheduling services data place.
5. method as claimed in claim 4, it is characterised in that the semi-persistent scheduling services are speech business.
6. the method for claim 1, it is characterised in that in the step (b), transmit every time in measurement pilot signals
When, base station reconfigures the component carrier frequency at measurement pilot signals place.
7. the method for claim 1, it is characterised in that the relevant information of frequency-hopping transmissions is by base station by signaling end
Hold, or base station and terminal arrange in advance the relevant information of frequency-hopping transmissions；The relevant information of the frequency-hopping transmissions is passed including frequency hopping
Defeated time and mode.
8. the method for claim 1, it is characterised in that whether frequency-hopping mode enables is notified by base station by high-level signaling
Terminal, the high-level signaling is signaling more than physical layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810171269.0A CN101394199B (en) | 2008-10-30 | 2008-10-30 | Method for data transmission in large bandwidth system |
| PCT/CN2009/073274 WO2010048831A1 (en) | 2008-10-30 | 2009-08-14 | Data transmitting method in wider bandwidth system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810171269.0A CN101394199B (en) | 2008-10-30 | 2008-10-30 | Method for data transmission in large bandwidth system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101394199A CN101394199A (en) | 2009-03-25 |
| CN101394199B true CN101394199B (en) | 2017-04-12 |
Family
ID=40494307
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810171269.0A Expired - Fee Related CN101394199B (en) | 2008-10-30 | 2008-10-30 | Method for data transmission in large bandwidth system |
Country Status (2)
| Country | Link |
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| CN (1) | CN101394199B (en) |
| WO (1) | WO2010048831A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394199B (en) * | 2008-10-30 | 2017-04-12 | 中兴通讯股份有限公司 | Method for data transmission in large bandwidth system |
| AU2010238671B2 (en) * | 2009-04-23 | 2014-06-12 | Interdigital Patent Holdings, Inc. | Method and apparatus for random access in multicarrier wireless communications |
| EP3397006B1 (en) | 2009-06-22 | 2019-09-18 | Sun Patent Trust | Communication terminal |
| CN101932045B (en) * | 2009-06-24 | 2014-11-05 | 中兴通讯股份有限公司 | Reporting method for measurement result in carrier aggregation and user equipment |
| CN101938748B (en) * | 2009-06-30 | 2013-06-26 | 华为技术有限公司 | Method for indicating channel configuration and method and equipment for receiving data |
| CN102014495B (en) * | 2009-09-29 | 2012-07-18 | 电信科学技术研究院 | Method, system and equipment for determining carrier scheduling mode |
| US9055576B2 (en) | 2009-10-08 | 2015-06-09 | Qualcomm Incorporated | Uplink resource allocation for LTE advanced |
| CN102055709B (en) * | 2009-11-05 | 2014-07-09 | 电信科学技术研究院 | Transmission method and device of measurement pilot frequency in long term evolution-advanced system |
| TWI555419B (en) * | 2010-04-02 | 2016-10-21 | 聯發科技股份有限公司 | Methods for manage multiple component carriers, bsr and phr |
| CN101841372B (en) * | 2010-04-15 | 2013-01-23 | 武汉虹信通信技术有限责任公司 | Method for implementing continuous carrier frequency configuration for CDMA (Code Division Multiple Address) digital optical fiber repeater |
| CN102781110B (en) * | 2011-05-12 | 2015-04-01 | 中兴通讯股份有限公司 | Method and device for allocating resource location with frequency hopping function |
| CN104754603B (en) * | 2013-12-31 | 2018-11-20 | 联芯科技有限公司 | Detection method and terminal of the terminal to PDCCH channel |
| CN105992221A (en) * | 2015-03-05 | 2016-10-05 | 中兴通讯股份有限公司 | Frequency hopping method and device |
| CN108259146B (en) | 2016-12-28 | 2021-06-08 | 华为技术有限公司 | Transmission method and device for measuring pilot signal |
| EP4250613A3 (en) * | 2018-01-12 | 2023-11-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Information feedback method and apparatus |
| CN112118625B (en) * | 2019-06-19 | 2023-03-24 | 中国电信股份有限公司 | Transmission method, device and system for uplink data channel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217306A (en) * | 2008-01-14 | 2008-07-09 | 中兴通讯股份有限公司 | A frequency hopping resource allocation methods and devices |
| CN101252774A (en) * | 2008-03-26 | 2008-08-27 | 中兴通讯股份有限公司 | Method for indicating and collocating time division duplexing system physical accidental access channel parameter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394199B (en) * | 2008-10-30 | 2017-04-12 | 中兴通讯股份有限公司 | Method for data transmission in large bandwidth system |
-
2008
- 2008-10-30 CN CN200810171269.0A patent/CN101394199B/en not_active Expired - Fee Related
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2009
- 2009-08-14 WO PCT/CN2009/073274 patent/WO2010048831A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217306A (en) * | 2008-01-14 | 2008-07-09 | 中兴通讯股份有限公司 | A frequency hopping resource allocation methods and devices |
| CN101252774A (en) * | 2008-03-26 | 2008-08-27 | 中兴通讯股份有限公司 | Method for indicating and collocating time division duplexing system physical accidental access channel parameter |
Non-Patent Citations (1)
| Title |
|---|
| LTE-Advanced-Evolving LTE towards IMT-Advanced;Stefan Parkvall等;《Vehicular Technology Conference IEEE》;20080924;第1-5页 * |
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| Publication number | Publication date |
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| WO2010048831A1 (en) | 2010-05-06 |
| CN101394199A (en) | 2009-03-25 |
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