1. Report of the Handover Rapporteur Group
Document Number:
C802.16maint-08/152
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Stavros Tzavidas Voice:
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Report of the Handover Rapporteur Group as requested in IEEE maint-08/005r1
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2. Group Activities
15 comments relevant to the charter of the HO Rapporteur Group
Main themes:
Load Balancing
Handover Delay, Preparation and Execution
Other:
Network context retrieval during MS network re-entry
Lost MAC Management messages during HO preparation
MS rejection of HO target BS and proposal of different target
BSHO-REQ with no target BS specified – expected MS behavior

3. List of relevant comments
LOAD BALANCING
Comment 2065
HANDOVER DELAY, PREPARATION and EXECUTION
Comments: 2061, 2073, 2088 (all on HO delay), 2071 (HO preparation), 2170 (on DSx transactions), 2245 (lost RNG-REQ during HO execution)
OTHER
Comments 2025, 2026, 2048, 2067, 2068, 2069, 2070,, 2097
2025, 2026: network context retrieval during MS network re-entry
2048: MS proposing alternate target BS after HO rejection
2068: BSHO-REQ with no target BS specified
2067, 2069, 2070: loss of HO preparation messages
2097: clarification of “cashed AK”

4. Harmonization / F2F Activity
Group close to harmonized solution in some topics, while on-going discussion in other topics, with varying progress
Load balancing: one comment (down from 7 in last meeting)
Comment 2068, 2070 and 2025, 2026 are under on-going harmonization
Most harmonization, so far, outside reflector
Face-to-face time during meeting to continue group’s activities
In conjunction with other rapporteur groups and with main maintenance group so that those with overlapping interests can cover multiple meetings.
If you don’t see your comment and you believe it falls within the charter of HO rapporteur group, then see me (Stavros) or