Methods, systems, and computer readable media for performing long term evolution (LTE) channel delineation
View Patent ↗Methods, systems, and computer readable media for performing long term evolution (LTE) channel delineation are disclosed. According to one method, the method includes storing a plurality of channel delineation maps in memory. The method further includes receiving downlink data from an LTE radio link. The method also includes identifying one of the channel delineation maps using the received data. The method further includes performing channel delineation on the data using a preconfigured channel delineation map.
1. A method for performing long term evolution (LTE) channel data processing in a testing environment, the method comprising:
storing a plurality of channel delineation maps in memory;
receiving data from an LTE radio link;
identifying one of the channel delineation maps using the received data; and
performing channel delineation on the data using the identified channel delineation map, wherein
the identified channel delineation map is preconfigured and identifies resource elements associated with one or more LTE physical channels, LTE reference signals, or LTE synchronization signals, wherein the resource elements are logical portions of the received data.
2. The method of claim 1 wherein each of the resource elements is uniquely identified by a frequency domain value and a time domain value.
3. The method of claim 1 wherein the at least one or more LTE physical channels, LTE reference signals, or LTE synchronization signals includes a physical broadcast channel (PBCH), physical control format indicator channel (PCFICH), a physical downlink control channel (PDCCH), a physical hybrid ARCS indicator channel (PHICH), a physical downlink shared channel (PDSCH), a physical multicast channel (PMCH), a reference signal (RS), a cell-specific reference signal (CSRS), a primary synchronization channel (PSCH), a shared synchronization channel (SSCH), a physical uplink shared channel (PUSCH), a primary synchronization signal (PSS), a secondary synchronization signal (SSS), a physical uplink control channel (PUCCH), a sound reference signals (SRS), or demodulation reference signals (DMRS), a downlink channel, or an uplink channel.
4. The method of claim 1 wherein storing a plurality of channel delineation maps includes computing and storing the channel delineation maps during a setup phase.
5. The method of claim 1 wherein computing a plurality of channel delineation maps is based on one or more: a system parameter, system bandwidth, a duplex mode, and a number of antennas used by the system.
6. The method of claim 1 wherein the identified channel delineation map is usable to determine control information from a resource block (RB) associated with the received data.
7. The method of claim 6 wherein the control information includes a parameter associated with one of: a PHICH group number (Ng) value, a bandwidth value (BW), a physical cell identity (ID), or a PHICH duration value.
8. The method of claim 6 wherein the control information is usable in determining a second channel delineation map.
9. The method of claim 8 wherein determining the second channel delineation map includes sending the control information to a control module and, at the control module:
receiving the control information,
determining a channel delineation map identifier using at least a portion of the control information, and
sending the channel delineation map identifier to the channel delineation module.
10. The method of claim 9 wherein the second channel delineation map is selected using the received channel delineation map identifier, wherein the second channel delineation map is usable to identify resource elements associated with at least one LTE shared channel.
11. The method of claim 1 wherein performing channel delineation on the data includes assigning a plurality of resource elements into one or more corresponding channel buffers.
12. A system for long term evolution (LTE) channel data processing in a testing environment, the system comprising:
a memory configurable for storing a plurality of channel delineation maps;
a communications interface configured to receive data from an LTE radio link; and
a channel delineation module embodied in a non-transitory computer readable medium configured to identify one of the channel delineation maps using the received data and to perform channel delineation on the data using the identified channel delineation map, wherein the identified channel delineation map is preconfigured and identifies resource elements associated with one or more LTE physical channels, LTE reference signals, or LTE synchronization signals, wherein the resource elements are logical portions of the received data.
13. The system of claim 12 wherein each of the resource elements is uniquely identified by a frequency domain value and a time domain value.
14. The system of claim 12 wherein the at least one or more LTE physical channels, LTE reference signals, or LTE synchronization signals includes a physical broadcast channel (PBCH), physical control format indicator channel (PCFICH), a physical downlink control channel (PDCCH), a physical hybrid ARQ indicator channel (PHICH), a physical downlink shared channel (PDSCH), a physical multicast channel (PMCH), a reference signal (RS), a cell-specific reference signal (CSRS), a primary synchronization channel (PSCH), a shared synchronization channel (SSCH), a physical uplink shared channel (PUSCH), a primary synchronization signal (PSS), a secondary synchronization signal (SSS), a physical uplink control channel (PUCCH), a sound reference signals (SRS), or demodulation reference signals (DMRS), a downlink channel, or an uplink channel.
15. The system of claim 12 wherein storing a plurality of channel delineation maps includes computing and storing the channel delineation maps during a setup phase.
16. The system of claim 12 wherein computing a plurality of channel delineation maps is based on one or more: a system parameter, system bandwidth, a duplex mode, and a number of antennas used by the system.
17. The system of claim 12 wherein the identified channel delineation map is usable to determine control information from a resource block (RB) associated with the received data.
18. The system of claim 16 wherein the control information includes a parameter associated with one of: a PHICH group number (Ng) value, a bandwidth value (BW), a physical cell identity (ID), or a PHICH duration value.
19. The system of claim 12 comprising:
a control module configured to receive control information from the channel delineation module, determine a channel delineation map identifier using at least a portion of the control information, and send the channel delineation map identifier to the channel delineation module.
20. The system of claim 19 wherein the channel delineation module is configured to select a second channel delineation map using the received channel delineation map identifier, wherein the second channel delineation map is usable to identify resource elements associated with at least one LTE shared channel.
21. The system of claim 12 wherein performing channel delineation on the data includes assigning a plurality of resource elements into one or more corresponding channel buffers.
22. A non-transitory computer readable medium comprising computer executable instructions embodied in a computer readable medium that when executed by a processor of a computer to control the computer in a testing environment, to perform steps comprising:
storing a plurality of channel delineation maps in memory;
receiving data from an LTE radio link;
identifying one of the channel delineation maps using the received data; and
performing channel delineation on the data using the identified channel delineation map, wherein the identified channel delineation map is preconfigured and identifies resource elements associated with one or more LTE physical channels, LTE reference signals, or LTE synchronization signals, wherein the resource elements are logical portions of the received data.