Faster-than-Nyquist signaling for FBMC burst transmissions

Patent metadata

Field	Value
Publication number	US-10708105-B2
Application number	US-201616085831-A
Country	US
Kind code	B2
Filing date	Apr 19, 2016
Priority date	Apr 19, 2016
Publication date	Jul 7, 2020
Grant date	Jul 7, 2020

Abstract

The present disclosure pertains to a method for operating a transmitting node in a wireless communication network. The method comprises transmitting a signal based on Filter Bank Multi-Carrier, FBMC, filtering, wherein the signal comprises signal carrying pulses, g(t), the pulses having a sampling interval T, the pulses being transmitted with a separation interval of ρT, with 0<ρ<1. The disclosure also pertains to related methods and devices.

First claim

The invention claimed is:

1. A method for operating a transmitting node in a wireless communication network, the method comprising
transmitting a signal based on Filter Bank Multi-Carrier, FBMC, filtering, the signal comprising signal carrying pulses, g(t), the pulses having a sampling interval T, the pulses being transmitted with a separation interval of ρT, with 0<ρ<1, wherein the transmitting is based on precoding utilizing a G-to-minus-half (GTMH) precoder.

2. The method according to claim 1 , wherein the transmitting is based on FBMC filtering being performed on precoded symbols.

3. The method according to claim 1 , wherein the transmitting is based on FBMC filtering being performed on precoded symbols.

4. A transmitting node for a wireless communication network, the transmitting node comprising a control circuitry further comprising a controller connected to a memory, the control circuitry operably connected to a control radio circuitry providing functionality of a receiver and a transmitter or a transceiver to the transmitting node, the transmitting node being configured to transmit a signal based on Filter Bank Multi-Carrier, FBMC, filtering, the signal comprising signal carrying pulses, g(t), with a sampling interval T, the pulses being transmitted with a separation interval of ρT, with 0<ρ<1, wherein the transmitting is based on precoding utilizing a G-to-minus-half (GTMH) precoder.

5. The transmitting node according to claim 4 , wherein the transmitting is based on FBMC filtering being performed on precoded symbols.

6. The transmitting node according to claim 4 , wherein the transmitting is based on FBMC filtering being performed on precoded symbols.

7. A method for operating a receiving node in a wireless communication network, the method comprising:
decoding a received signal based on Filter Bank Multi-Carrier, FMBC, filtering, the signal comprising signal carrying pulses, g(t), with a sampling interval T, and decoding is performed utilizing a separation interval of ρT, with 0<ρ<1, wherein the decoding utilizes a G-to-minus-half (GTMH) decoder.

8. The method according to claim 7 , wherein the decoding comprises determining a maximum likelihood estimate of data symbols based on an added white noise function.

9. The method according to claim 7 , wherein the decoding comprises determining a maximum likelihood estimate of data symbols based on an added white noise function.

10. A receiving node for a wireless communication network, the receiving node comprising a control circuitry further comprising a controller connected to a memory, the control circuitry connectable to a radio circuitry providing functionality of a receiver, transmitter or transceiver to the receiving node, the receiving node being configured to decode a received signal based on Filter Bank Multi-Carrier, FMBC, filtering, the signal comprising signal carrying pulses, g(t), with a sampling interval T, and decoding is performed utilizing a separation interval of ρT, with 0<ρ<1, wherein the decoding utilizes a G-to-minus-half (GTMH) decoder.

11. The receiving node according to claim 10 , wherein the decoding comprises determining a maximum likelihood estimate of data symbols based on an added white noise function.

12. The receiving node according to claim 10 , wherein the decoding comprises determining a maximum likelihood estimate of data symbols based on an added white noise function.

13. A non-transitory computer storage medium storing a computer program having instructions, the instruction causing control circuitry to at least one of control and perform a method when executed by the control circuitry, the method comprising: decoding a received signal based on Filter Bank Multi-Carrier, FMBC, filtering, the signal comprising signal carrying pulses, g(t), with a sampling interval T, and decoding is performed utilizing a separation interval of ρT, with 0<ρ<1, wherein the decoding utilizes a G-terminus-halt (GTMH) decoder.

Assignees

• Ericsson Telefon Ab L M

Inventors

• Gattami Ather

Classifications

• H04L27/2654 Primary

  Filtering per subcarrier, e.g. filterbank multicarrier [FBMC] · CPC title

• H04L27/26416

  Filtering per subcarrier, e.g. filterbank multicarrier [FBMC] · CPC title

• H04L5/0007

  the frequencies being orthogonal, e.g. OFDM(A) or DMT · CPC title

• H04L25/497

  by correlative coding, e.g. partial response coding or echo modulation coding {transmitters and receivers for partial response systems (transversal equalizers at the transmitter end H04L25/03343)} · CPC title

• H04L25/03834

  using pulse shaping · CPC title