TRANSMITTING DATA THROUGH PARTIALLY AVAILABLE TIME SLOTS

• US 20160119820A1
• Filed: 02/25/2015
• Published: 04/28/2016
• Est. Priority Date: 10/28/2014
• Status: Abandoned Application

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: LIN, Chien Chung, SANKAR, Hari, GOPAL, Thawatt, KANG, Insung, CHOU, Tzu-Han, CABRERA MERCADER, Carlos Ruben
• Application Number:
  US14/631,451
• Publication Number:
  US 20160119820A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04B 1/707 using direct sequence modulation
• CPC Class Codes: H04B 17/345 Interference values signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR] H04B17/336
• CPC Class Codes: H04L 1/0009 by adapting the channel coding H04L1/1812 takes precedence
• CPC Class Codes: H04W 16/02 Resource partitioning among network components, e.g. reuse partitioning
• CPC Class Codes: H04W 28/16 Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
• CPC Class Codes: H04W 52/262 taking into account adaptive modulation and coding [AMC] scheme AMC per se H04L1/0001
• CPC Class Codes: H04W 72/02 Selection of wireless resources by user or terminal
• CPC Class Codes: H04W 72/541 using the level of interference

Abstract

Aspects include detecting, by a user equipment, an interference pattern that interferes with a transmission in a plurality of first time slots. Further included is determining a blanking pattern based on the temporal overlap between the interference pattern and the first time slots, and determining a partial time slot format for each partially overlapped one of the first time slots, wherein each partial time slot format includes code and pilot information from a non-overlapped section of each overlapped one of the first time slots. Additionally included is determining a code rate for each partial time slot based on each partial time slot format, determining a power boost for each partial time slot based on each code rate, and transmitting information in each partial time slot according to each partial time slot format and each corresponding code rate and at a transmit power associated with the corresponding power boost.

Claims

1. A method of wireless communication, comprising:

detecting, by a user equipment, an interference pattern that interferes with a transmission in a plurality of first time slots on an uplink channel, wherein the interference pattern occupies a plurality of second time slots and wherein at least one of the plurality of second time slots temporally overlaps one of the plurality of first time slots;

determining a blanking pattern based on the temporal overlap between the plurality of first time slots and the plurality of second time slots;

determining a partial time slot format for each of the plurality of first time slots determined to partially overlap with one of the plurality of second time slots, wherein each partial time slot format includes code information and pilot information from a non-overlapped section of each overlapped one of the plurality of first time slots;

determining a code rate for each partial time slot based on each partial time slot format;

determining a power boost for each partial time slot based on each code rate; and

transmitting information in each partial time slot according to each partial time slot format and each corresponding code rate and at a transmit power associated with the corresponding power boost.

2. The method of claim 1, wherein each partial time slot format is based on an amount by which a respective one of the plurality of second time slots overlaps a respective one of the plurality of first time slots.

3. The method of claim 1, wherein the blanking pattern includes a partial time slot and at least one of a full slot and a blanked out slot, wherein the full slot includes one of the first time slots that does not overlap with one of the second time slots, and wherein the blanked out slot includes one of the first time slots that fully overlaps with one of the second time slots.

4. The method of claim 1, wherein each of the plurality of first time slots includes a first data field, a first control field configured to carry the control information, a pilot field configured to carry the pilot information, a second control field configured to carry the control information, and a second data field.

5. The method of claim 4, wherein the partial time slot format is configured to permit transmission of data from the first control field, the pilot field, the second control field, the second data field, and a segment of the first data field when at least one of the plurality of second time slots partially overlaps the first data field.

6. The method of claim 4, wherein the partial time slot format is configured to permit transmission of data from the second control field, the second data field, and a portion of the pilot field when at least one of the plurality of second time slots overlaps the first data field, the first control field, and a segment of the pilot field.

7. The method of claim 4, wherein the partial time slot format is configured to permit transmission of data from the first data field, first control field, the pilot field, the second control field, and a segment of the second data field when at least one of the plurality of second time slots partially overlaps the second data field.

8. The method of claim 1, further comprising signaling, to a network, user equipment (UE) capability information including an indication of a capability to support the partial time slot format.

9. The method of claim 8, wherein the power boost is configured to increase a transmission power of the partial time slot.

10. The method of claim 1, wherein the first time slot is a Global System for Mobile Communications (GSM) time slot.

11. The method of claim 1, wherein the second time slot is a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) time slot.

12. The method of claim 1, wherein determining the blanking pattern further comprises determining where the plurality of second time slots temporally overlap with the plurality of first time slots.

13. The method of claim 1, wherein the interference pattern is generated by the user equipment.

14. The method of claim 1, wherein the interference pattern is generated by an external signal source.

15. An apparatus for wireless communication, comprising:

an interference detector configured to detect an interference pattern that interferes with a transmission in a plurality of first time slots on an uplink channel, wherein the interference pattern occupies a plurality of second time slots and wherein at least one of the plurality of second time slots temporally overlaps one of the plurality of first time slots;

a blanking pattern determiner configured to determine a blanking pattern based on the temporal overlap between the plurality of first time slots and the plurality of second time slots;

a partial slot format determiner configured to determine a partial time slot format for each of the plurality of first time slots determined to partially overlap with one of the plurality of second time slots, wherein each partial time slot format includes code information and pilot information from a non-overlapped section of each overlapped one of the plurality of first time slots;

a code rate determiner configured to determine a code rate for each partial time slot based on each partial time slot format;

a power boost determiner configured to determine a power boost for each partial time slot based on each code rate; and

a transmitting component configured to transmit information in each partial time slot according to each partial time slot format and each corresponding code rate and at a transmit power associated with the corresponding power boost.

16. The apparatus of claim 15, wherein each partial time slot format is based on an amount by which a respective one of the plurality of second time slots overlaps a respective one of the plurality of first time slots.

17. The apparatus of claim 15, wherein the blanking pattern includes a partial time slot and at least one of a full slot and a blanked out slot, wherein the full slot includes one of the first time slots that does not overlap with one of the second time slots, and wherein the blanked out slot includes one of the first time slots that fully overlaps with one of the second time slots.

18. The apparatus of claim 15, wherein each of the plurality of first time slots includes a first data field, a first control field configured to carry the control information, a pilot field configured to carry the pilot information, a second control field configured to carry the control information, and a second data field.

19. The apparatus of claim 18, wherein the partial time slot format is configured to permit transmission of data from the first control field, the pilot field, the second control field, the second data field, and a segment of the first data field when at least one of the plurality of second time slots partially overlaps the first data field.

20. The apparatus of claim 18, wherein the partial time slot format is configured to permit transmission of data from the second control field, the second data field, and a portion of the pilot field when at least one of the plurality of second time slots overlaps the first data field, the first control field, and a segment of the pilot field.

21. The apparatus of claim 18, wherein the partial time slot format is configured to permit transmission of data from the first data field, first control field, the pilot field, the second control field, and a segment of the second data field when at least one of the plurality of second time slots partially overlaps the second data field.

22. The apparatus of claim 15, wherein the partial slot format determiner is further configured to signal, to a network, user equipment (UE) capability information including an indication of a capability to support the partial time slot format.

23. The apparatus of claim 22, wherein the power boost is configured to increase a transmission power of the partial time slot.

24. The apparatus of claim 15, wherein the first time slot is a Global System for Mobile Communications (GSM) time slot.

25. The apparatus of claim 15, wherein the second time slot is a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) time slot.

26. The apparatus of claim 15, wherein the blanking pattern determiner is further configured to determine where the plurality of second time slots temporally overlap with the plurality of first time slots.

27. The apparatus of claim 15, wherein the interference pattern is generated by the user equipment.

28. The apparatus of claim 15, wherein the interference pattern is generated by an external signal source.

29. An apparatus for wireless communication, comprising:

means for detecting, by a user equipment, an interference pattern that interferes with a transmission in a plurality of first time slots on an uplink channel, wherein the interference pattern occupies a plurality of second time slots and wherein at least one of the plurality of second time slots temporally overlaps one of the plurality of first time slots;

means for determining a blanking pattern based on the temporal overlap between the plurality of first time slots and the plurality of second time slots;

means for determining a partial time slot format for each of the plurality of first time slots determined to partially overlap with one of the plurality of second time slots, wherein each partial time slot format includes code information and pilot information from a non-overlapped section of each overlapped one of the plurality of first time slots;

means for determining a code rate for each partial time slot based on each partial time slot format;

means for determining a power boost for each partial time slot based on each code rate; and

means for transmitting information in each partial time slot according to each partial time slot format and each corresponding code rate and at a transmit power associated with the corresponding power boost.

30. The apparatus of claim 29, wherein each partial time slot format is based on an amount by which a respective one of the plurality of second time slots overlaps a respective one of the plurality of first time slots.

31. The apparatus of claim 29, wherein the blanking pattern includes a partial time slot and at least one of a full slot and a blanked out slot, wherein the full slot includes one of the first time slots that does not overlap with one of the second time slots, and wherein the blanked out slot includes one of the first time slots that fully overlaps with one of the second time slots.

32. The apparatus of claim 29, wherein each of the plurality of first time slots includes a first data field, a first control field configured to carry the control information, a pilot field configured to carry the pilot information, a second control field configured to carry the control information, and a second data field.

33. The apparatus of claim 32, wherein the partial time slot format is configured to permit transmission of data from the first control field, the pilot field, the second control field, the second data field, and a segment of the first data field when at least one of the plurality of second time slots partially overlaps the first data field.

34. The apparatus of claim 32, wherein the partial time slot format is configured to permit transmission of data from the second control field, the second data field, and a portion of the pilot field when at least one of the plurality of second time slots overlaps the first data field, the first control field, and a segment of the pilot field.

35. The apparatus of claim 32, wherein the partial time slot format is configured to permit transmission of data from the first data field, first control field, the pilot field, the second control field, and a segment of the second data field when at least one of the plurality of second time slots partially overlaps the second data field.

36. The apparatus of claim 29, further comprising means for signaling, to a network, user equipment (UE) capability information including an indication of a capability to support the partial time slot format.

37. The apparatus of claim 36, wherein the power boost is configured to increase a transmission power of the partial time slot.

38. The apparatus of claim 29, wherein the first time slot is a Global System for Mobile Communications (GSM) time slot.

39. The apparatus of claim 29, wherein the second time slot is a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) time slot.

40. The apparatus of claim 29, wherein the means for determining the blanking pattern is further for determining where the plurality of second time slots temporally overlap with the plurality of first time slots.

41. The apparatus of claim 29, wherein the interference pattern is generated by the user equipment.

42. The apparatus of claim 29, wherein the interference pattern is generated by an external signal source.

43. A computer-readable medium storing computer executable code for wireless communication, comprising:

code for detecting, by a user equipment, an interference pattern that interferes with a transmission in a plurality of first time slots on an uplink channel, wherein the interference pattern occupies a plurality of second time slots and wherein at least one of the plurality of second time slots temporally overlaps one of the plurality of first time slots;

code for determining a blanking pattern based on the temporal overlap between the plurality of first time slots and the plurality of second time slots;

code for determining a partial time slot format for each of the plurality of first time slots determined to partially overlap with one of the plurality of second time slots, wherein each partial time slot format includes code information and pilot information from a non-overlapped section of each overlapped one of the plurality of first time slots;

code for determining a code rate for each partial time slot based on each partial time slot format;

code for determining a power boost for each partial time slot based on each code rate; and

code for transmitting information in each partial time slot according to each partial time slot format and each corresponding code rate and at a transmit power associated with the corresponding power boost.

44. The computer-readable medium of claim 43, wherein each partial time slot format is based on an amount by which a respective one of the plurality of second time slots overlaps a respective one of the plurality of first time slots.

45. The computer-readable medium of claim 43, wherein the blanking pattern includes a partial time slot and at least one of a full slot and a blanked out slot, wherein the full slot includes one of the first time slots that does not overlap with one of the second time slots, and wherein the blanked out slot includes one of the first time slots that fully overlaps with one of the second time slots.

46. The computer-readable medium of claim 43, wherein each of the plurality of first time slots includes a first data field, a first control field configured to carry the control information, a pilot field configured to carry the pilot information, a second control field configured to carry the control information, and a second data field.

47. The computer-readable medium of claim 46, wherein the partial time slot format is configured to permit transmission of data from the first control field, the pilot field, the second control field, the second data field, and a segment of the first data field when at least one of the plurality of second time slots partially overlaps the first data field.

48. The computer-readable medium of claim 46, wherein the partial time slot format is configured to permit transmission of data from the second control field, the second data field, and a portion of the pilot field when at least one of the plurality of second time slots overlaps the first data field, the first control field, and a segment of the pilot field.

49. The computer-readable medium of claim 46, wherein the partial time slot format is configured to permit transmission of data from the first data field, first control field, the pilot field, the second control field, and a segment of the second data field when at least one of the plurality of second time slots partially overlaps the second data field.

50. The computer-readable medium of claim 43, further comprising code for signaling, to a network, user equipment (UE) capability information including an indication of a capability to support the partial time slot format.

51. The computer-readable medium of claim 50, wherein the power boost is configured to increase a transmission power of the partial time slot.

52. The computer-readable medium of claim 43, wherein the first time slot is a Global System for Mobile Communications (GSM) time slot.

53. The computer-readable medium of claim 43, wherein the second time slot is a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) time slot.

54. The computer-readable medium of claim 43, wherein the code for determining the blanking pattern is further for determining where the plurality of second time slots temporally overlap with the plurality of first time slots.

55. The computer-readable medium of claim 43, wherein the interference pattern is generated by the user equipment.

56. The computer-readable medium of claim 43, wherein the interference pattern is generated by an external signal source.