WO2010145398A1

WO2010145398A1 - Method and apparatus for mapping channel state information reference signal

Info

Publication number: WO2010145398A1
Application number: PCT/CN2010/073000
Authority: WO
Inventors: 姜静; 张晨晨; 朱常青
Original assignee: 中兴通讯股份有限公司
Priority date: 2009-11-02
Filing date: 2010-05-20
Publication date: 2010-12-23
Also published as: CN102055707B; CN102055707A

Abstract

A method and apparatus for mapping the channel state information reference signal is disclosed. The method includes: the map location of the sub-carrier of the channel state information reference signal is set on a first sub physical resource block of a physical resource block (S102), wherein, the physical resource block consists of the first sub physical resource block and a second sub physical resource block, the second sub physical resource block includes: the demodulation reference signal DMRS and the physical broadcast channel PBCH, the physical downlink control channel PDCCH of the first two symbols, the synchronization signal and the map location of the paging channel. Through the technical solution, it solves the problem that there is no detailed definition for the map rule of the channel state information reference signal of the Long-Term Evolution Advance (LTE-A) system, and then achieves the effects of reducing the performance degradation of the LTE users, being able to ensure the performance of the channel measurement, and improving the throughput of the LTE-A system.

Description

言射射方木域 In the field of communication, Hume is involved in the measurement of mapping methods. Background wood force to increase the small amount of small new generation communication system high long-term system o g- e o o d ce - d a ce high-solid communication system e a o a ob e eeco ca o Ad a ce

- d a ce, etc. The same wood Cood ae o a s sso a d ece o CO P / -A system O ogo a e e so so g O ) wood force. The communication resource is in the form of the O system. In the example, the communication resources are in the same direction as the sub-S b e) of 仟a e sheep ado仟a e length s containing 0 length s. Pre-C c c ef

P) Different lengths of mesons to include 2 or 4 O. In the frequency direction, the resource is subcarrier S b-c e ). The smallest sheep in the resource allocation is the resource eso ce oc R physical resource P sca PR ). The PR contains 2 meson carriers. In the first generation 3d e ea o a e s ec

3 PP 56 - Ad ced channel measurement below CS - S and solution e od a o e e ce Sg a

S) where the channel measurement is ce - ecf c ) is more sparse in the distribution of resources. There are some solutions for the measurement of the phase A-A channel measurement. The content-A channel measurement mapping has detailed problems and the main purpose of the present paper is to present the measurement mapping method device to solve the problem at least. The purpose of this book is to introduce the measurement mapping method. The channel measurement mapping method of the present invention sets the channel measurement subcarrier mapping to be placed in the first physical resource of the physical resource, wherein the physical resource is formed by the first physical resource and the first physical resource into the first physical resource package, and the physical PC, the preceding character The physical control of the temple is set by P CC , synchronization and mapping. The channel measurement packet f 2 4 channel measures the cause of the channel channel measurement and the 2 channel measurement of the former channel due to the same 2 channel measurement factor and the 4 channel measurement of the first 2 due to the same channel measurement of the sheep the same 6 8 2 6 24 30 36 42 4 Meson carrier. The channel measurement packet f4 measures the cause of 4 measurements and the first 4 channels of the 8 channels measured by the same channel as the same 8 2 24} meson carrier. The subcarriers that are mapped to the small test or the translation test are not supported by the unmeasured. Another aspect of the present invention provides a measurement mapping device. The channel measurement mapping device package is placed in the channel measurement subcarrier mapping and is disposed in the first physical resource of the physical resource, wherein the physical resource and the first physical resource are the first physical resource package solution and the physical PC, The physical control of the pre-fuji Temple P CC, synchronization and mapping. The channel measurement packet f 2 4 channel measurement is the same as the channel measurement factor 2 channel measurement The cause of the channel measurement and the first 2 measurements of the 4 channels are measured by the same channel as the same 8 2 6 24 30 36 42 4 meson carrier. The channel measurement packet f4 measures the cause of 4 measurements and the first 4 channels of the 8 channels measured by the same channel as the same 8 2 24} meson carrier. The device pack translates to subcarriers that are mapped to small or translational measurements and unmeasured. The local channel measurement subcarrier mapping is placed on the sub-physical resources of the physical resource, wherein the physical resource is composed of the first sub-physical resource and the first sub-physical resource into the first sub-physical resource package, and the physical control P CC of the physical PC The mapping of the sum solves the mapping of the -A channel measurement, and the performance of the user is reduced, and the performance measured by the channel is improved. The explanation of the part of the cost of the unexplained step of understanding the explanation of the cost is obvious. The flow 2 of the channel measurement mapping method in the middle is the pre-common sum in the phase 3, the third channel measurement is 4, the first channel measurement 5 is the first channel measurement 6 is The channel measurement mapping device 7 of the present is the channel measurement mapping device of the present. The way to be clear is that in the case of no, the special ones in this book are mutually exclusive. The following is a reference to the details. This is a method of measuring the mapping. The steps under the channel measurement mapping method packet set the channel measurement CS-S subcarrier mapping is placed in the first child physical resource, wherein the physical resource is composed of the first child physical resource and the first child physical resource into the first child physical resource package solution 物理S and physical PC, before Fu Temple's physical control P CC, synchronization and

The mapping is set. The map of Mufu-A system measurement is detailed.

The proposed measurement mapping scheme sets the channel measurement CS-S subcarrier mapping to be placed in the first subphysical resource, wherein the physical resource is composed of the first subphysical resource and the first subphysical resource into the first subphysical resource packet, and the physical PC, the preamble Temple physical control P CC , synchronization and

The mapping is set. The method maintains the information required by the CS users to raise the high O and CO P. It is beneficial for the -A a ced user to improve the performance of the sheep due to the more sparse degradation of the user's performance. Fixed with CS - S to support more small Co P to improve system performance. 2 is the sum of the two in the middle of the phase. The rest CS - S is equal in the same period as the meson period f 2 5 0 20}. The CS-S periods of different cells are different.

CS - S meson. The CS-S of the user receiving the cell has the channel required to support the CO P to measure the CO P user to receive the CS-S of the cell. The new {24 channel measurement factor is the same as the two channel measurement. The cause of 2 measurements The first 2 of the 4 measurements are due to the same 4 channels and the 8 measurements are the same as the first 4 channels measured as the same as the 6 8 2 6 24 30 36 42 48} where the new f4 channel measures 4 measurements For the same reason as the first 4 measurements of the 8 channels, the channel is measured as the same as the {6 8 2 6 24 30 36 42 48}. The new channel is measured by the R to be the sheep in the full band equivalent of 8 to 4 5 5 2 O Fu Temple where 0 measurements are mapped to the 2 and 8th subcarriers of the 4 Fu Temple

The channel measurement is mapped to the 4th and 5th subcarriers of the 4fuji. The 2 channel measurement is mapped to the 5th and 2nd subcarriers of the 5th channel. The 3 channel measurement is mapped to the 5th and 5th subcarriers of the 5th channel. The measurement is mapped to the temple. 2 and 8th subcarriers 5 channels are mapped to the 5th and the 1st subcarriers of the Fusi 6-channel measurement. The 2 and 8th subcarriers of the 2fuji subcarrier are measured. The 7-channel measurement is mapped to the 5th and the 1st subcarrier 2 of the 2fuji Temple. Show. The resources occupied by each CS-S are placed in the same subcarrier as the 6th. Hugh's new channel measurement is based on the R-predetermined as a sheep in the full-band equivalent of 8 to 2 4 2 2 Fu Temple. The 0-channel measurement is mapped to the 4-subcarrier channel of the 4 Fuji Temple. The 8-subcarrier 2 is mapped to the 4 Fuji Temple. The channel measurement is mapped to the 2 meson carrier of the 5 Fuji 3 channel measurement. The 8 channel subcarriers of the 5 Fuji Temple are mapped to the 4 channel subcarriers of the Fuji Temple. The 2 channel subcarriers are mapped to the 8-channel subcarrier of the Fuji Temple. The 2-channel subcarrier 7-channel measurement of 2 Fuji Temple is mapped to the 8-channel subcarrier 3 of the 2fuji Temple. The resources occupied by each CS-S are placed on each other.

Yes Subcarrier is the same as 6. The new channel is measured by the median R. The sheep is in the full band.

8 Yuzi's 4 5 9 O Fu Temple where 0 measurements are mapped to 4 Fuji Temple's 2 and 8th subcarriers. The track measurements are mapped to 4 Fusi's 5 and the first subcarriers. 2 channels are measured and mapped to 5 Fuji 2 and 8 meson carrier 3-channel measurement maps to 5 of the 5th temple And the first-channel subcarrier 4-channel measurement is mapped to the 8th and 8th subcarriers of the 8-bit sub-channel. The 5-channel measurement is mapped to the 5th and the 3rd subcarriers of the 8th sac. The 6-channel measurement is mapped to the 9th and 8th subcarriers of the 9-pass subcarrier. The measurement is mapped to the 5th and the first subcarrier 2 of the 9th temple. The resources occupied by each CS-S 5 are set to be the same as each other.

The flow of the channel measurement mapping method is shown in the method package. Step 02 and step S 04 Step 02 Set the channel measurement subcarrier mapping in the first sub-physical resource. Step 04 Set the map to small or pan. A description of the conclusion.

仟 equals 4 8 new 4 or 8 measurements

-A system's next measurement 4 CS - S and 8 CS - S The same as the first 4 . 5 The new CS-S is shown in the fixed cycle 3 due to the new CS-S occupancy meson in each cycle. The new CS-S has the same frequency as the 6-subcarrier carrier in the CS-S sub-band R3. The new channel is measured by the R-predetermined into a sheep in the full-band equivalent 0 8 in the sub- 4 O-fuji where the 0-channel measurement maps to the 4fuji and the 7th subcarrier track measurement is mapped to the 4th and 0th of the 4th temple The meson carrier 2-channel measurement is mapped to the Fuji and the 7th subcarriers. The 3-channel measurement maps to the 4th and 0th subcarriers of the Fuji 4 channel. The 4th and 8th channels of the 4th pass are mapped to the 5th channel. The 5-channel measurement of the 5th and the 1st subcarriers of Fusi Temple is mapped to the 2nd and 8th subcarriers of the Fusi Temple. The 7-channel measurement is mapped to the 5th and the 1st subcarrier 2 of Fuji Temple. The resources occupied by each CS-S are set to be the same as each other. 仟 equals 4 8 new 4 or 8 measurements

-A system's next measurement 4 CS - S and 8 CS - S The first 4 are the same. The new 4 or 8 CS-S takes the new CS-S occupied by the meson in each cycle as shown in the fixed cycle 4. The new CS-S has the same frequency as the 6-subcarrier carrier in the CS-S sub-band with the R 4 factor. The new channel is measured by the median R. The sheep is in the full band.

8 Yuzi's 4 5 2 O Fu Temple, where 0 channels are measured and mapped to the 3 meson carrier of the 3fuji and the 8th subcarrier track is mapped to the 4th subcarrier of the 3fuji and the 2nd channel of the first subcarrier is mapped to the 4th symbol. The 2-subcarrier and 8th subcarriers of the temple are mapped to the 5-subcarrier and the 4th subcarrier of the 4fuji. The 2 channel subcarriers mapped to the 0-subcarrier and the 8th subcarrier are mapped to the 0-symbol. The 5-channel subcarrier and the first-subcarrier 6-channel measurement of the temple are mapped to the 2-subcarrier and the 8th subcarrier of the Fusi. The 7-channel measurement is mapped to the 5-subcarrier and the sub-carrier 4 of Fuji. The resources occupied by each CS-S are placed in the same subcarrier as the 6th.

仟 is equal to 4 8 new 4 or 8 measurements - the lower measurement of the A system is equal to the total measurement of the 2 measurement reuse system - the lower measurement of the A system. 4 CS - S and 8 CS - S The same as the first 4 . The new 4 or 8 CS-S is shown in the fixed cycle 5 due to the new CS-S occupancy meson in each cycle. The new CS-S has the same frequency as the 6-subcarrier carrier in the CS-S sub-band with the R 5 factor. The new channel measurement is defined by the R as a sheep in the full band equivalent 8 Yuzi's 4 5 9 O Fu Temple, where 0 measurements are mapped to 4 Fuji and 7th subcarriers are measured on the 4th and 4th subcarriers of the 4th channel. The 2 channel measurement is mapped to Fuji and 7th. The meson carrier 3-channel measurement is mapped to the 4th and 0th subcarriers of the Fusi 4 channel measurement. The 2 and 8th subcarriers of the 4th channel are measured. The 5 channel measurement is mapped to the 4th and 4th subcarriers of the 4th channel. The 5-channel measurement of the 5th and the first subcarriers of Fusi Temple is shown in Fig. 5 and the subcarrier 5 of the symbol. The resources occupied by each CS-S are set to be the same as each other. The scheme is to pre-determine the sheep R to equate the predetermined sheep with 2 R or with 5 R or with 25 R or with 3 R full band. The present invention provides a measurement mapping device. 6 is the device measurement device shown in FIG. 6 of the present channel measurement mapping device. 62 Description of the above-mentioned channel measurement subcarrier mapping is placed in the first sub-physical resource, where the physical resource is sub-physical from the first sub-physical resource and the first sub-physical resource. The resource package solves the physical and physical PC, the physical control of the pre-fuji P CC, the synchronization and mapping. 7 is the channel measurement mapping device of the present

Figure 7 shows the package translation. 72 Description The translations 72 to 62 are used to set the mapping of 62 to small or sub-carriers measured by the translation channel. What needs to be clear is that the translation is in the resource map to

S and physical PC, the front of the temple's physical control P CC, synchronization and mapping. It should be understood that the channel measurement mapping device described in the device is described in the method of the method. No longer. The copy of the CS user has raised the information required by the high and CP to help the -A a ced user to improve the sheep. In addition, due to the more sparse performance degradation of the user, the performance measured by the channel is improved. However, the various steps or steps of the present invention in the field are to be stored in the storage device by means of a general device without them being concentrated in the device of the sheep or distributed to the device by the device. The devices do not either make them into separate integrations or make multiple or steps of them into sheep integration. This is not a specific piece of software and software. The use of the above-mentioned force is not used to make the wood in the field. What is done in the spirit and principles of this book, equivalent replacement, etc. are included in this warranty.

Claims

It is required to measure the mapping method.

The channel measurement subcarrier mapping is placed in the first physical resource of the physical resource, wherein the physical resource is formed by the first physical resource and the first physical resource, and the first physical resource package is decomposed, S and physical.

P C , the physical control of the former Fu Temple P CC , the synchronization and the mapping. The method described is characterized in that

The channel measurement packet f 2 4 channel measurement of the channel channel measurement factor and the 2 channel measurement of the former due to the same 2 channel measurement factor and the 4 channel measurement of the first 2 channel due to the same channel measurement into the same sheep 6 8 2 6 24 30 36 42 4 Meson carrier. The method described is characterized in that

The channel measurement of the f4 channel is the same as that of the first 4 channels of the 8 channels. The channel is measured as the same as the 6 8 2 24} meson carrier. Requires the method described in item 3, which is characterized by

The sub-carriers that are measured by the small-accurate or pan-channel measurement are not supported by the unmeasured channel. Channel measurement mapping device

Positioning the channel measurement subcarrier mapping is placed on the first physical resource of the physical resource, wherein the physical resource is formed by the first physical resource and the first physical resource into the first physical resource package, and the physical PC, the pre-fuji temple The physical control of P CC, synchronization and mapping is set. 6 The device described in claim 5 is characterized in that

The channel measurement packet f 2 4 channel measures the cause of the channel channel measurement and the two channels of the previous measurement due to the same two channels and the first two channels of the four channels measured by the same channel as the sheep. 2 6 24 30 36 42 4 Meson carrier. 7 The device of claim 5 is characterized in that

The channel measurement packet f4 channel measures the cause of the four channels and the first four of the eight channels. The channel measures the same 6 8 2 24} meson carrier.

The apparatus of claim 5 is characterized in that said apparatus package is translatable to subcarriers measured by said mapping to be small or translationally said to be unsupported.