Measurement method, cell measurement method, apparatus, and communications node
A measurement method, a cell measurement method, an apparatus, and a communications node are disclosed. A first communications node sends measurement information to a second communications node, where the measurement information includes measurement signal configuration information and/or configuration information of a measurement signal combination, the two pieces of configuration information are respectively used by the second communications node to determine a resource of a measurement signal corresponding to the measurement signal configuration information and a resource of a measurement signal corresponding to the configuration information of the measurement signal combination; and the first communications node receives a measurement report sent by the second communications node, where the measurement report carries a measurement result of measurement performed by the second communications node according to the measurement information. The examples of the present invention implement measurement on a radio link after introduction of a non-backward-compatible cell or carrier.
1. A measurement method, comprising:
sending, by a first communications node, measurement information comprising configuration information of a measurement signal combination to a second communications node for indicating a measurement signal resource corresponding to the configuration information of the measurement signal combination, wherein the measurement signal combination comprises a synchronization signal (SS), a cell-specific reference signal (CRS) sent in a partial subframe, and a channel state information reference signal (CSI-RS);
receiving, by the first communications node, a measurement report sent by the second communications node, wherein the measurement report carries a measurement result of a measurement performed by the second communications node according to the measurement information; and
wherein configuration information of the CRS sent in the partial subframe comprises: frequency domain resource configuration information, subframe configuration information, and pattern information on a unit resource, wherein the subframe configuration information comprises: subframe shift information and period information.
2. A measurement method, comprising:
receiving, by a second communications node, measurement information comprising configuration information of a measurement signal combination sent by a first communications node for indicating a measurement signal resource corresponding to the configuration information of the measurement signal combination, wherein the measurement signal combination comprises a synchronization signal (SS), a cell-specific reference signal (CRS) sent in a partial subframe, and a channel state information reference signal (CSI-RS);
determining, by the second communications node according to the received configuration information of the measurement signal combination, the measurement signal resource corresponding to the configuration information of the measurement signal combination;
measuring, by the second communications node, a measurement signal corresponding to the measurement signal resource to obtain a measurement result; and
sending, by the second communications node, the measurement result to the first communications node;
wherein configuration information of the CRS sent in the partial subframe comprises: frequency domain resource configuration information, subframe configuration information, and pattern information on a unit resource, wherein the subframe configuration information comprises: subframe shift information and period information.
3. A device, applied to a first communications node, comprising a processor and a non-transitory computer readable storage medium, wherein the non-transitory computer readable storage medium stores a program that, when executed by the processor, causes the device to:
send measurement information comprising configuration information of a measurement signal combination to a second communications node for indicating a measurement signal resource corresponding to the configuration information of the measurement signal combination, wherein the measurement signal combination comprises a synchronization signal (SS), a cell-specific reference signal (CRS) sent in a partial subframe, and a channel state information reference signal (CSI-RS); and
receive a measurement report sent by the second communications node, wherein the measurement report carries a measurement result of a measurement performed by the second communications node according to the measurement information;
wherein configuration information of the CRS sent in the partial subframe comprises: frequency domain resource configuration information, subframe configuration information, and pattern information on a unit resource, wherein the subframe configuration information comprises: subframe shift information and period information.
4. The device according to claim 3 , wherein the measurement information further comprises:
a neighboring cell identity or identity information of a third communications node, wherein the third communications node is adjacent to the first communications node.
5. The device according to claim 3 , wherein the measurement information further comprises:
a measurement signal type.
6. The device according to claim 5 , wherein the measurement signal type comprises at least one of the following:
a CRS whole-set measurement, a CRS restricted measurement, a CSI-RS measurement, or a CRS and CSI-RS hybrid measurement.
7. The device according to claim 3 , wherein the measurement information further comprises:
measurement type configuration information.
8. The device according to claim 3 , wherein the measurement information further comprises:
report configuration information to indicate a manner of sending the measurement report by the second communications node.
9. The device according to claim 8 , wherein the report configuration information comprises:
a period value of reporting the measurement result by the second communications node from a bottom layer to a higher layer; or
a quantity value of measurement signals in the measurement result reported by the second communications node from a bottom layer to a higher layer.
10. A device, applied to a second communications node, comprising a processor and a non-transitory computer readable storage medium, wherein the non-transitory computer readable storage medium stores a program that, when executed by the processor, causes the device to:
receive, from a first communications node, measurement information comprising configuration information of a measurement signal combination for indicating a measurement signal resource corresponding to the configuration information of the measurement signal combination, wherein the measurement signal combination comprises a synchronization signal (SS), a cell-specific reference signal (CRS) sent in a partial subframe, and a channel state information reference signal (CSI-RS);
determine, according to the received configuration information of the measurement signal combination, the measurement signal resource corresponding to the configuration information of the measurement signal combination;
measure a measurement signal corresponding to the measurement signal resource to obtain a measurement result; and
send the measurement result to the first communications node;
wherein configuration information of the CRS sent in the partial subframe comprises: frequency domain resource configuration information, subframe configuration information, and pattern information on a unit resource, wherein the subframe configuration information comprises: subframe shift information and period information.
11. The device according to claim 10 , wherein the measurement information further comprises:
a neighboring cell identity or identity information of a third communications node, wherein the third communications node is adjacent to the first communications node.
12. The device according to claim 10 , wherein the measurement information further comprises:
a measurement signal type.
13. The device according to claim 12 , wherein the measurement signal type comprises at least one of the following:
a CRS whole-set measurement, a CRS restricted measurement, a CSI-RS measurement, or a CRS and CSI-RS hybrid measurement.
14. The device according to claim 10 , wherein the measurement information further comprises:
measurement type configuration information.
15. The device according to claim 10 , wherein the measurement information further comprises:
report configuration information to indicate a manner of sending the measurement report by the second communications node.
16. The device according to claim 15 , wherein the report configuration information further comprises:
a period value of reporting the measurement result by the second communications node from a bottom layer to a higher layer; or
a quantity value of measurement signals in the measurement result reported by the second communications node from a bottom layer to a higher layer.