The invention relates to an apparatus including: at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: choose a modulation, coding and ra
The invention relates to an apparatus including: at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: choose a modulation, coding and rank scheme; determine a channel quality indicator based on the modulation, coding and rank scheme, and add a detector class indicator to the channel quality indicator for informing capability to a high order modulation if the high order modulation is chosen. In one particular embodiment the high order modulation is 64-QAM and excludes QPSK and 16-QAM, and the added detector class indictor can be a single bit.
대표청구항▼
1. An apparatus comprising: at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to:choose, by a user device in a wireless network, a modula
1. An apparatus comprising: at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to:choose, by a user device in a wireless network, a modulation, coding and rank scheme;determine, by the user device, a channel quality indicator based on the modulation, coding and rank scheme,add a detector class indicator to the channel quality indicator for informing capability to a high order modulation, the detector class indicator informing whether the high order modulation is or is not chosen, wherein the high order modulation comprises 64-quadrature amplitude modulation, and wherein the high order modulation excludes quadrature phase shift keying (QPSK) and 16-quadrature amplitude modulation (16-QAM),transmit by the user device the channel quality indicator comprising the detector class indicator toward the wireless network, andcommunicate by the user device information using a modulation, coding and rank scheme based on the detector class indicator. 2. The apparatus of claim 1, wherein the choosing of the modulation, coding and rank scheme is based on determining a link quality metric. 3. The apparatus of claim 2, wherein the determination of a link quality metric is based on signal-to-interference-plus-noise ratio (SINR), mutual information, capacity and/or radio channel conditions. 4. The apparatus of claim 1, wherein the detector class indicator consists of one bit. 5. The apparatus of claim 1, the apparatus comprising the user device. 6. A method comprising: choosing, by a user device in a wireless network, a modulation, coding and rank scheme;determining, by the user device, a channel quality indicator based on the modulation, coding and rank scheme,adding a detector class indicator to the channel quality indicator for informing capability to a high order modulation, the detector class indicator informing whether the high order modulation is or is not chosen, wherein the high order modulation comprises 64-quadrature amplitude modulation, and wherein the high order modulation excludes quadrature phase shift keying (QPSK) and 16-quadrature amplitude modulation (16-QAM),transmitting by the user device the channel quality indicator comprising the detector class indicator toward the wireless network, andcommunicating by the user device information using a modulation, coding and rank scheme based on the detector class indicator. 7. The method of claim 6, wherein the choosing of the modulation, coding and rank scheme is based on determining a link quality metric. 8. The method of claim 7, wherein if the detector class indicator informs that the high order modulation is supported, the communicating utilizes the modulation, coding and rank scheme of the high order modulation. 9. The method of claim 7, wherein the determination of a link quality metric is based on signal-to-interference-plus-noise ratio (SINR), mutual information, capacity and/or radio channel conditions. 10. The method of claim 6, wherein the detector class indicator consists of one bit. 11. The method of claim 6, wherein if the detector class indicator informs that the high order modulation is not supported, the communicating utilizes a modulation, coding and rank scheme that is a lower order modulation and providing nearest similar performance than a modulation, coding and rank scheme utilizing the high order modulation. 12. A computer readable memory tangibly storing a computer program comprising program code for controlling an apparatus to execute a process, the process comprising: choosing, by a user device in a wireless network, a modulation, coding and rank scheme;determining, by the user device, a channel quality indicator based on the modulation, coding and rank scheme,adding a detector class indicator to the channel quality indicator for informing capability to a high order modulation, the detector class indicator informing whether the high order modulation is or is not chosen, wherein the high order modulation comprises 64-quadrature amplitude modulation, and wherein the high order modulation excludes quadrature phase shift keying (QPSK) and 16-quadrature amplitude modulation (16-QAM),transmitting by the user device the channel quality indicator comprising the detector class indicator toward the wireless network, andcommunicating by the user device information using a modulation, coding and rank scheme based on the detector class indicator. 13. The computer readable memory according to claim 12, wherein the detector class indicator consists of one bit.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (5)
Labonte Sylvain,CAX ; Turcotte Eric,CAX, Estimation of radio channel bit error rate in a digital radio telecommunication network.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.