- MBMS scheduler re-worked to enable dedicated MBMS serving cells
- added support for multiple eMBMS MCH sessions
- added support for multiple FeMBMS MCH sessions
Signed-off-by: Javier Morgade <javier.morgade@ieee.org>
UE_list_t is now used as a separate list. It can be e.g. used in the
scheduler to mark groups of users. The original UE_list_t is renamed to
UE_info_t to reflect that it is a container for information about UEs.
* Simplify store_dlsch_buffer()
* Simplify assign_rbs_required()
* Simplify dlsch_scheduler_pre_processor_partitioning()
* Simplify dlsch_scheduler_pre_processor_accounting() and dlsch_scheduler_pre_processor_accounting_allocate()
* Simplify allocation printing
The original functions used in the fairRR scheduler have been moved to
eNB_scheduler_fairRR
* Remove MIMO_mode_indicator: it is simply not used ATM
* Remove min_rb_unit as parameter: function auto-detects
* Remove commented code
* Remove slice sharing/multiplexing: it is broken
* Remove UE sorting, add UE with add_new_ue() in MAC
- UE sorting is useless overhead on every iteration, instead it should
be governed by a scheduling algorithm (e.g., RR or PF)
- The MAC keeps a UE list and automatically adds a UE
- UE_list empty, set head to -1
* Remove slice_positioning: the slicing functionality is broken
* Remove unused/untested code
-MBMS scheduler developed (oneFrame allocations implemented at this time)
-UE DSLCH schedulers updated: if an eMBMS session running UE DTCH, DCCH will be only scheduled at non MBSFN sufbframes
-eMBMS L2 procedures implemented
-Dedicated MBMS PDCP pipes src/sink enabled (only for TUN)
-BUGFIX eMBMS MAC procedures (wrong indexing at few loops)
-ENB FAPI updated to enable dynamic MBSFN configurations through M2AP (RRC<->MCE)
ACKNOWLEDGEMENT:
1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)
Signed-off-by: Javier Morgade <javier.morgade@ieee.org>
Functionalities Added:
- Modify RAR message to use number of repetitions configuration added in last commit
- Configure msg3 with number of repetitions
- DCI configuration for repetitions
- Repeat MAC UL config each SF for the number of repetitions
- PHY combining of repeated SF
Signed-off-by: Mohamed Gamal <mohammed.abdelkhalek.ext@orange.com>
Some computation has been fixed in PUCCH reception.
SNR has been fixed, uses measurement instead of
a fixed value for the noise.
normalized_rx_power and target_rx_power have been removed,
replaced by snr and target_snr. All the files using those
variables have been updated.
For retransmission, let's use cqi_req used for the 1st transmission.
Maybe incorrect, should check the specs. (In the worst case, we
simply won't decode this transmission at all. No big deal.)
zhenghuangkun