Abstract
A method and apparatus for operating a wireless transmit receive unit (WTRU) in basic transmission time interval (BTTI) and reduced transmission time interval (RTTI) mode includes a WTRU in RTTI mode and a WTRU in BTTI mode receiving a plurality of coded radio blocks the WTRU in RTTI mode decoding all of the plurality of coded radio blocks and the WTRU is in BTTI mode decoding a portion of the plurality of coded radio blocks.
Technologies
Multiple access
Product
Use Cases
Services
Claim
1. A method of operating a wireless transmit receive unit (WTRU), the method comprising: the WTRU receiving a first radio block in a first time interval, and the WTRU receiving a second radio block in a second time interval; wherein the WTRU is configured to operate in a reduced transmission time interval (RTTI) mode and the first time interval and the second time interval are reduced transmission time intervals relative to a basic transmission time interval.
2. The method as in claim 1 wherein the first radio block and the second radio block are the same.
3. The method as in claim 1 further comprising decoding the first radio block according to a first modulation and coding scheme (MCS) and decoding the second radio block according to a second MCS.
4. The method as in claim 1 wherein the second radio block includes a control message.
5. The method as in claim 1 further comprising the WTRU: receiving a plurality of dummy bursts comprising uplink state flag', '(USF) bits mapped for the basic transmission time interval operation; and decoding the USF bits.
6. The method as in claim 1 further comprising the WTRU receiving a preferred indication.
7. The method as in claim 6 wherein the preferred indication includes an indication of a preferred mode of RTTI radio block reception.
8. The method as in claim 6 further comprising the WTRU determining a length of preferred mode operation based on a reception of the preferred indication.
9. The method as in claim 1 further comprising the WTRU receiving a medium access control (MAC)/radio link control (RLC) header and determining radio block reception based on the MAC/RLC header
10. The method as in claim 1 further comprising: the WTRU transmitting the first radio block in the first time interval; and the WTRU transmitting the second radio block in the second time interval
11. The method as in claim 10 further comprising the WTRU transmitting the radio blocks based on a preprogrammed rule
12. A method to operate a base station (BSS), the method comprising: transmitting a first radio block to a wireless transmit receive unit', '(WTRU) in a first time interval; transmitting a second radio block to the WTRU in a second time interval; and wherein the BSS is configured to operate in a reduced transmission time interval (RTTI) mode and the first time interval and the second time interval are reduced transmission time intervals relative to a basic transmission time interval
13. The method as in claim 12 wherein the first radio block and the second radio block are the same
14. The method as in claim 12 further comprising coding the first radio block according to a first modulation and coding scheme (MCS) and coding the second radio block according to a second MCS
15. The method as in claim 12 wherein the second radio block includes a control message
16. The method as in claim 12 further comprising the BSS: transmitting a plurality of dummy bursts comprising uplink state flag (USF) bits mapped for the basic transmission time interval operation
17. The method as in claim 12 further comprising the BSS transmitting a preferred indication
18. The method as in claim 17 wherein the preferred indication includes an indication of a preferred mode of RTTI radio block reception
19. The method as in claim 17 further comprising the BSS transmitting a length of preferred mode operation.
20. The method as in claim 12 further comprising the BSS transmitting a medium access control (MAC)/radio link control (RLC) header including an indication of radio block reception.
21. The method as in claim 12 further comprising: the BSS buffering a plurality of radio link control (RLC)/medium access control (MAC) packets; the BSS transmitting the plurality of RLC/MAC packets in RTTI mode or basic transition time interval (BTTI) mode based on a preprogrammed rule.
22. The method as in claim 21 further comprising the BSS transmitting an RTTI RLC/MAC control clock before transmitting a RTTI RLC/MAC data block.
23. The method as in claim 21 further comprising the BSS transmitting a BTTI radio block prior to an RTTI radio block at a predetermined BTTI time period.
24. The method as in claim 12 further comprising the BSS scheduling a basic transmission time interval (BTTI) transmission in a predetermined time interval.
25. The method as in claim 12 further comprising the BSS transmitting a control radio block in a time limited basic transmission time interval (BTTI) mode.
26. The method as in claim 12 further comprising the BSS: coding a control radio block; transmitting the control radio block; coding a data radio block; and indicating a radio block coding scheme with a plurality of stealing flags.
27. A method for operating a wireless transmit receive unit (WTRU) in basic transmission time interval (BTTI) and reduced transmission time interval (RTTI) mode, the method comprising: operating a first WTRU in RTTI mode; operating a second WTRU in BTTI mode; the first WTRU and the second WTRU receiving a plurality of coded radio blocks; the first WTRU decoding all of the plurality of coded radio blocks; and the second WTRU decoding a portion of the plurality of coded radio blocks.
28. A base station (BSS) comprising: a transmitter configured to transmit a first radio block to a wireless transmit receive unit (WTRU) in a first time interval and a second radio block to the WTRU in a second time interval, wherein the first time interval and he second time interval are reduced transmission time intervals relative to a basic transmission time interval; and a processor configured to process data blocks in a reduced transmission time interval (RTTI) mode.
29. The BSS as in claim 28 wherein the first radio block and the second radio block are the same.
30. The BSS as in claim 28 wherein the processor is further configured to code the first radio block according to a first modulation and coding scheme (MCS) and code the second radio block according to a second MCS.
31. The BSS as in claim 28 wherein the second radio block includes a control message.
32. The BSS as in claim 28 wherein the transmitter is further configured to transmit a plurality of dummy bursts comprising uplink state flag (USF) bits mapped for basic transmission time interval operation.
33. The BSS as in claim 28 wherein the transmitter is further configured to transmit a preferred indication.
34. The BSS as in claim 28 wherein the processor is further configured to choose from RTTI mode or BTTI mode based on a preprogrammed rule.
35. The BSS as in claim 28 wherein the processor is configured to limit a time for BTTI mode operation.
36. The BSS as in claim 28 wherein: the processor is further configured to: code a control radio block and a data radio block; and configure a plurality of stealing flags to indicate a coding scheme; and the transmitter is further configured to transmit the coded control radio block and data radio block with the plurality of stealing flags.']
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SUMMARY
ClaimChart-WO2008154624A2-STO
Patent number:WO2008154624A2
Claim Chart Type : SEP Claim Chart
Price: 200 €
Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.