Method of handling hybrid automatic repeat request resources in wireless communication system
A method of handling hybrid automatic repeat request (HARQ) acknowledgement responses in a network of a wireless communication system is disclosed. The method comprises selecting a plurality of communication devices of the wireless communication system when the plurality of communication devices conform to a specified rule; and always responding positive HARQ acknowledgement messages to the plurality of communication devices.
1. A method of handling a hybrid automatic repeat request (HARQ) acknowledgement response for a network of a wireless communication system, the method comprising:
the network selecting a plurality of first communication devices from a plurality of communication devices of the wireless communication system when the plurality of first communication devices conform to a specified rule; and
the network always responding to the plurality of first communication devices with positive HARQ acknowledgement messages.
2. The method of claim 1 , wherein the specified rule is determined according to buffer status reports, data radio bearers, pre-defined probabilities or their combinations for the plurality of communication devices.
3. The method of claim 1 , wherein the network transmits HARQ acknowledgement messages in response to the plurality of communication devices via a plurality of physical indicator channels.
4. The method of claim 3 , wherein a resource for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages in response to one of the plurality of communication devices are determined by a location of a first resource block and cyclic shifts of demodulation reference signals corresponding to an uplink transmission.
5. The method of claim 4 , wherein the first resource block is a lowest resource block index in an uplink transmission.
6. The method of claim 3 , wherein an amount of resources for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages is dynamically decided by the network.
7. The method of claim 6 , wherein the amount of resources for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages is one or more than one.
8. A method of handling a hybrid automatic repeat request (HARQ) acknowledgement response for a network of a wireless communication system, the method comprising:
the network selecting a plurality of first uplink transmissions from a plurality of uplink transmissions transmitted from at least one communication device to the network in the wireless communication system when the plurality of first uplink transmissions conform to a specified rule;
the network deciding a HARQ acknowledgement response by a specified algorithm; and
the network responding to the at least one communication device with HARQ acknowledgement messages carrying the HARQ acknowledgement response.
9. The method of claim 8 , wherein the specified rule is determined according to identities, geographical locations, pre-defined probabilities or their combinations for the plurality of communication devices.
10. The method of claim 8 , wherein the HARQ acknowledgement response is a positive HARQ acknowledgement response or a negative HARQ acknowledgement response.
11. The method of claim 8 , wherein the specified algorithm is a logical AND operation or a counting and comparing operation.
12. The method of claim 8 , wherein the network transmits HARQ acknowledgement messages in response to the at least one communication device via a plurality of physical indicator channels.
13. The method of claim 12 , wherein a resource for the plurality of physical indicator channels to carry one of the HARQ acknowledgement messages corresponding to one of the plurality of uplink transmissions is determined by a location of a first resource block and cyclic shifts of demodulation reference signals corresponding to the one of the plurality of uplink transmissions.
14. The method of claim 13 , wherein the first resource block is a lowest resource block index in the one of the plurality of uplink transmission.
15. The method of claim 12 , wherein an amount of resources for the plurality of physical indicator channels to carry the HARQ acknowledgement messages corresponding to the plurality of uplink transmission is dynamically decided by the network.
16. The method of claim 15 , wherein the amount of resources for the plurality of physical indicator channels to carry the HARQ acknowledgement messages corresponding to the plurality of uplink transmission is one or more than one.
17. A communication apparatus for a wireless communication system, comprising:
a processing means;
a storage unit; and
a program code, stored in the storage unit, wherein the program code instructs the processing unit to execute the following steps:
selecting a plurality of first communication devices from a plurality of communication devices of the wireless communication system when the plurality of first communication devices conforms to a specified rule; and
always responding to the plurality of first communication devices with positive HARQ acknowledgement messages.
18. The communication apparatus of claim 17 , wherein the specified rule is determined according to buffer status reports, data radio bearers, pre-defined probabilities or their combinations for the plurality of communication devices.
19. The communication apparatus of claim 17 , wherein HARQ acknowledgement messages are transmitted in response to the plurality of communication devices via a plurality of physical indicator channels.
20. The communication apparatus of claim 19 , wherein a resource for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages in response to one of the plurality of communication devices are determined by a location of a first resource block and cyclic shifts of demodulation reference signals corresponding to an uplink transmission.
21. The communication apparatus of claim 20 , wherein the first resource block is a lowest resource block index in an uplink transmission.
22. The communication apparatus of claim 19 , wherein an amount of resources for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages is dynamically decided by the network.
23. The communication apparatus of claim 22 , wherein the amount of resources for the plurality of physical indicator channels to always carry positive HARQ acknowledgement messages is one or more than one.
24. A communication apparatus for a wireless communication system, comprising:
a processing means;
a storage unit; and
a program code, stored in the storage unit, wherein the program code instructs the processing unit to execute the following steps:
selecting a plurality of first uplink transmissions from a plurality of uplink transmissions transmitted from at least one communication device to the network in the wireless communication system when the plurality of first uplink transmissions conform to a specified rule;
deciding a HARQ acknowledgement response by a specified algorithm; and
responding to the at least one communication device with HARQ acknowledgement messages carrying the HARQ acknowledgement response.
25. The method of claim 24 , wherein the rule is determined according to identities, geographical locations, pre-defined probabilities or their combinations for the plurality of communication devices.
26. The method of claim 24 , wherein the HARQ acknowledgement response is a positive HARQ acknowledgement response or a negative HARQ acknowledgement response.
27. The method of claim 24 , wherein the specified algorithm is a logical AND operation or a counting and comparing operation.
28. The method of claim 24 , wherein HARQ acknowledgement messages are transmitted in response to the at least one communication device via a plurality of physical indicator channels.
29. The method of claim 28 , wherein a resource for the plurality of physical indicator channels to carry one of the HARQ acknowledgement messages corresponding to one of the plurality of uplink transmissions is determined by a location of a first resource block and cyclic shifts of demodulation reference signals corresponding to the one of the plurality of uplink transmissions.
30. The method of claim 29 , wherein the first resource block is a lowest resource block index in the one of the plurality of uplink transmission.
31. The method of claim 28 , wherein an amount of resources for the plurality of physical indicator channels to carry the HARQ acknowledgement messages corresponding to the plurality of uplink transmission is dynamically decided by the network.
32. The method of claim 31 , wherein the amount of resources for the plurality of physical indicator channels to carry the HARQ acknowledgement messages corresponding to the plurality of uplink transmission is one or more than one.