QUOTE(p4n6 @ Apr 21 2025, 04:13 PM)
Telco spent 10B including coverage and capacity expansion. DNB spent 16B only on coverage not inclusive indoor. Not even equivalent comparison.
UM has plenty of LTE bands can be used for LTE-CA in NSA, seems more promising in terms of of capacity, also they can refarm to 5G SA easily all under their control. While DNB only has 700mhz and cant CA with existing telco LTE bands which is sad due to different vendor. That is why no telco wants DNB also cause using Ericsson - no future just alone.
Too many telco under DNB making things complicated, cant move, everyone has own agenda. Not really a good thing.
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DNB1 will soon be transitioning from 5G NSA to 5G SA = it's Low-Band 2X20MHz block at 700MHz can be released for indoor coverage because 5G NSA Mid-Band at 3500MHz has very poor indoor coverage. So, DNB1's RM16 billion investment over 10 years is inclusive of indoor coverage.
....... AFAIK, wrt inner-door coverage deep inside shopping malls, condos and their basement carparks, wireless repeaters are needed for both 4G and 5G, which is a different topic.
U Mobile's DNB2 will straightaway deploy as 5G SA, not 5G NSA, starting in H2 2025. So, there is no question of UM using LTE-CA with 5G NSA.
....... There is little difference between DNB1 refarming some 4G freq Bands from Maxis and CDB for 5G, and DNB2/U Mobile refarming some of its 4G freq Bands for 5G, eg both DNB1 & 2 requires approval from MCMC, ie the sunset date for 4G is determined by MCMC.
AFAIK, Ericsson/Nokia > Huawei, eg .......
Ericsson and Mobily test 5G 6 Component Carrier Aggregation, achieve 4.2 Gbps downlink throughput
- Ericsson partnered with Mobily and MediaTek to test six-component carrier aggregation (6CC) on a live 5G Standalone network.
- This test marks the first global 5G 6CC on a live 5G standalone network with 3 FDD and 3 TDD carriers.
- The test utilized Ericsson Spectrum Sharing and 5G Carrier Aggregation software to achieve a downlink throughput of 4.2 Gbps.
PRESS RELEASE FEB 12, 2025 https://www.ericsson.com/en/press-releases/...link-throughputBELLEVUE, Wash.--(BUSINESS WIRE)--Calling these record-breaking speeds “impressive” would be an understatement — we’re redefining what speed really means! Today, T-Mobile (NASDAQ: TMUS) announced a groundbreaking achievement, reaching record downlink speed using Nokia’s cutting edge 5G RAN equipment. The testing was conducted on both a commercial Samsung Galaxy S25 and a non-commercial mobile test device leveraging the newly announced Qualcomm X85 5G Modem-RF, all on America’s largest and fastest 5G network. ...https://www.businesswire.com/news/home/2025...Breaking-Speeds -
Mar 18, 2025 10:08 AM Eastern Daylight Time
Beyond Fast: T‑Mobile’s 5G Advanced 6-Carrier Aggregation Sets Record-Breaking Speeds
The Un-Carrier with Nokia and Qualcomm Push Downlink Speeds to 6.3 Gbps Using Standalone and Sub-6GHz Spectrum in its Latest Field Test .
This post has been edited by lurkingaround: Apr 21 2025, 05:27 PM