Abstract
An arrangement is disclosed where in a multi-carrier communication system the modulation scheme coding attributes training pilots and signal power may be adjusted to adapt to channel conditions in order to maximize the overall system capacity and spectral efficiency without wasting radio resources or compromising error probability performance etc.
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4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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US2015139177A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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US10075941B2 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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US2017055245A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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CN1943152A | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
CN1943152B | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
KR100804651B1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
KR20060121953A | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
US2007230324A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
US7693032B2 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
US2010195609A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
US8027367B2 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
US2012014280A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
WO2005081439A1 | 4G | 28/05/2018 | ISLD-201808-005 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | No | Family Member | ||||
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Technologies
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Claim
1. A transmission control method by a base station serving a plurality of mobile stations in a multi-carrier communication system, the communication system utilizing a transmission structure with time slots in the time domain and frequency subchannels in the frequency domain, the method comprising:
determining a set of mobile station-based transmission parameters to be used for a subsequent transmission, the set of transmission parameters indicating a pilot pattern for one or more frequency subchannels utilized by the system, wherein the pilot pattern differs from one time slot to another and wherein the pilot pattern is based on channel conditions or other factors; and
sending a control message to a mobile station, the control message providing information regarding the set of transmission parameters.
2. The method of claim 1, wherein the set of mobile station-based transmission parameters further comprises a modulation and coding scheme.
3. The method of claim 1, wherein the set of mobile station-based transmission parameters further comprises a multiple-input multiple-output (MIMO) scheme.
4. The method of claim 3, wherein the pilot pattern and the MIMO scheme are jointly adapted.
5. The method of claim 1, wherein the pilot pattern includes a number of pilot symbols.
6. The method of claim 1, wherein the pilot pattern includes locations of pilot symbols in time or frequency or space.
7. The method of claim 1, wherein the pilot pattern includes amplitudes and phases of pilot symbols.
8. The method of claim 1, wherein the other factors include a transmission antenna technique.
9. The method of claim 1, wherein the other factors include a subchannel configuration.
10. A transmission control method by a mobile station served by a base station in a multi-carrier communication system, the communication system utilizing a transmission structure with time slots in the time domain and frequency subchannels in the frequency domain, the method comprising:
receiving, at the mobile station, a control message from the serving base station, the control message providing information regarding a set of mobile station-based transmission parameters to be used for a subsequent transmission; and
determining a pilot pattern for one or more frequency subchannels based on a pilot pattern indicator contained in the set of received transmission parameters, wherein the pilot pattern differs from one time slot to another and wherein the pilot pattern is based on channel conditions or other factors.
11. The method of claim 10, wherein the pilot pattern includes a number of pilot symbols.
12. The method of claim 10, wherein the pilot pattern includes locations of pilot symbols in time or frequency or space.
13. The method of claim 10, wherein the pilot pattern includes amplitudes and phases of pilot symbols.
14. A base station serving a plurality of mobile stations in a multi-carrier communication system, the communication system utilizing a transmission structure with time slots in the time domain and frequency subchannels in the frequency domain, the base station comprising:
a processor configured to determine a set of mobile station-based transmission parameters to be used for a subsequent transmission, the set of transmission parameters indicating a pilot pattern for one or more frequency subchannels utilized by the system, wherein the pilot pattern differs from one time slot to another and wherein the pilot pattern is based on channel conditions or other factors; and
a transmitter configured to transmit a control message to a mobile station, the control message providing information regarding the set of transmission parameters.
15. The base station of claim 14, wherein the set of mobile station-based transmission parameters further comprises a multiple-input multiple-output (MIMO) scheme.
16. The base station of claim 15, wherein the pilot pattern and the MIMO scheme are jointly adapted.
17. The base station of claim 14, wherein the pilot pattern includes a number of pilot symbols.
18. The base station in claim 14, wherein the pilot pattern includes locations of pilot symbols in time or frequency or space.
19. The base station of claim 14, wherein the pilot pattern includes amplitudes and phases of pilot symbols.
20. The base station of claim 14, wherein the other factors include a transmission antenna technique.
21. The base station of claim 14, wherein the other factors include a subchannel configuration.
22. A mobile station served by a base station in a multi-carrier communication system, the communication system utilizing a transmission structure with time slots in the time domain and frequency subchannels in the frequency domain, the mobile station comprising:
a receiver configured to receive a control message from the serving base station, the control message providing information regarding a set of mobile station-based transmission parameters to be used for a subsequent transmission; and
a processor configured to determine a pilot pattern for one or more frequency subchannels based on a pilot pattern indicator contained in the set of received transmission parameters, wherein the pilot pattern differs from one time slot to another and wherein the pilot pattern is based on channel conditions or other factors.
23. The mobile station of claim 22, wherein the pilot pattern includes a number of pilot symbols.
24. The mobile station of claim 22, wherein the pilot pattern includes locations of pilot symbols in time or frequency or space.
25. The mobile station of claim 22, wherein the pilot pattern includes amplitudes and phases of pilot symbols.
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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.