Positioning reference signal configuration in a telecommunication system
The present disclosure relates to a communication method and system for converging a 5 th -Generation (5G) communication system for supporting higher data rates beyond a 4 th -Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of configuring a positioning reference signal in a telecommunication system, comprising the step of distributing a plurality of positioning reference signal on a per-slot, per-mini slot or per-subframe basis. Also disclosed is a method of using a User Equipment, UE, in a telecommunications network, comprising the steps of configuring the simultaneous use of TD-OCC DMRS and PTRS in at least one of uplink and downlink.
1. A method performed by a terminal in a communication system, the method comprising:
receiving information associated with resources for a positioning reference signal (PRS) by a higher layer signaling;
identifying resources for the PRS based on the information; and
receiving the PRS from a base station on the identified resources,
wherein identifying the resources for the PRS comprises identifying a distance in a frequency domain between resource elements configured for the PRS in a same symbol, an offset in the frequency domain between resource elements configured for the PRS in different symbols, and a number of resource blocks configured for the PRS.
2. The method of claim 1 , wherein identifying the resources for the PRS comprises identifying at least one of:
a starting symbol configured for the PRS within a slot; and
a number of symbols configured for the PRS within the slot.
3. The method of claim 1 , wherein the PRS is transmitted based on a single antenna port.
4. The method of claim 1 , wherein, in case the distance in a frequency domain between resource elements configured for the PRS in a same symbol is 6, the offset in the frequency domain between resource elements configured for the PRS in different symbols is one of 0 to 5.
5. The method of claim 1 , wherein the offset in the frequency domain between resource elements configured for the PRS in different symbols and the number of resource blocks configured for the PRS are identified based on the information received by the higher layer signaling.
6. A method performed by a base station in a communication system, the method comprising:
transmitting information associated with resources for a positioning reference signal (PRS) by a higher layer signaling;
identifying resources for the PRS according to the information; and
transmitting the PRS to a terminal on the identified resources,
wherein identifying the resources for the PRS comprises identifying a distance in a frequency domain between resource elements configured for the PRS in a same symbol, an offset in the frequency domain between resource elements configured for the PRS in different symbols, and a number of resource blocks configured for the PRS.
7. The method of claim 6 , wherein identifying the resources for the PRS comprises identifying at least one of:
a starting symbol configured for the PRS within a slot; and
a number of symbols configured for the PRS within the slot.
8. The method of claim 6 , wherein the PRS is transmitted based on a single antenna port.
9. The method of claim 6 , wherein, in case the distance in a frequency domain between resource elements configured for the PRS in a same symbol is 6, the offset in the frequency domain between resource elements configured for the PRS in different symbols is one of 0 to 5.
10. The method of claim 6 , wherein the offset in the frequency domain between resource elements configured for the PRS in different symbols and the number of resource blocks configured for the PRS are identified based on the information transmitted by the higher layer signaling.
11. A terminal in a communication system, the terminal comprising:
a transceiver; and
a controller configured to:
receive information associated with resources for a positioning reference signal (PRS) by a higher layer signaling;
identify resources for the PRS based on the information; and
receive the PRS from a base station on the identified resources,
wherein the controller is configured to identify a distance in a frequency domain between resource elements configured for the PRS in a same symbol, an offset in the frequency domain between resource elements configured for the PRS in different symbols, and a number of resource blocks configured for the PRS.
12. The terminal of claim 11 , wherein the controller is configured to identify at least one of:
a starting symbol configured for the PRS within a slot; and
a number of symbols configured for the PRS within the slot.
13. The terminal of claim 11 , wherein the PRS is transmitted based on a single antenna port.
14. The terminal of claim 11 , wherein, in case the distance in a frequency domain between resource elements configured for the PRS in a same symbol is 6, the offset in the frequency domain between resource elements configured for the PRS in different symbols is one of 0 to 5.
15. The terminal of claim 11 , wherein the offset in the frequency domain between resource elements configured for the PRS in different symbols and the number of resource blocks configured for the PRS are identified based on the information received by the higher layer signaling.
16. A base station in a communication system, the base station comprising:
a transceiver; and
a controller configured to:
transmit information associated with resources for a positioning reference signal (PRS) by a higher layer signaling;
identify resources for the PRS according to the information; and
transmit the PRS to a terminal on the identified resources,
wherein the controller is configured to identify a distance in a frequency domain between resource elements configured for the PRS in a same symbol, an offset in the frequency domain between resource elements configured for the PRS in different symbols, and a number of resource blocks configured for the PRS.
17. The base station of claim 16 , wherein the controller is configured to identify at least one of:
a starting symbol configured for the PRS within a slot; and
a number of symbols configured for the PRS within the slot.
18. The base station of claim 16 , wherein the PRS is transmitted based on a single antenna port.
19. The base station of claim 16 , wherein, in case the distance in a frequency domain between resource elements configured for the PRS in a same symbol is 6, the offset in the frequency domain between resource elements configured for the PRS in different symbols is one of 0 to 5.
20. The base station of claim 16 , wherein the offset in the frequency domain between resource elements configured for the PRS in different symbols and the number of resource blocks configured for the PRS are identified based on the information transmitted by the higher layer signaling.