5Ua riro mau â te mau ravea aravihi apî i te pae no te mau ravea apî ei tapao no te matete o te 5G IoT

E nehenehe anei e 5G RedCap e tauturu i te feia faatere ia noaa faahou mai te ti'aturiraa? A patu ai te fenua Taina i te faanahoraa rahi roa ' ' e e 5G i te ao nei, ua tamau noa atoa te faito e 5G i roto i te mau fare hamaniraa tauihaa e rave rau i te parare. In the process of realizing the massive Internet of Things, the high cost of terminals has become one of the "bottlenecks" restricting the large-scale development of 5G.

E faahopearaa rahi to te faraa mai te RedCap i nia i te tupuraa o te 5G, effectively reducing the cost and power consumption of 5G, and further close to the actual needs of users, enabling a large number of applications to be realized. In order to achieve the goal of commercialization by the end of 2023 and large-scale development in 2025, Taina Telecom, Taina Mobile, Taina Unicom, and China Radio and Television are actively promoting the maturity of the RedCap industry in order to form a new 5G large-scale application market in the Internet of Things field.

E nehenehe anei e 5G RedCap e tauturu i te feia faatere ia noaa faahou mai te ti'aturiraa?

RedCap is expected to really activate the 5G market

Although China has achieved "Superman", the development of the 5G module industry is not ideal, with annual shipments only reaching one million. This is mainly because the combination of 5G and the mobile Internet of Things still has technical shortcomings. The terminal has the problems of high power consumption and high cost. 40% i te 50% of 5G medium-rate scenarios lack suitable products, which hinders the application of 5G in the Internet of Things market. development of.

5g redcap vs eMBB - E nehenehe anei e 5G RedCap e tauturu i te feia faatere ia noaa faahou mai te ti'aturiraa?

RedCap can cover the demand scenarios of LTE Cat.4, and at the same time find a balance between "technical performance and deployment cost", bringing new opportunities and injecting new vitality for the large-scale development of 5G. China Mobile IoT 5G module product expert Zheng Kangwei told reporters that from the perspective of industry development trends, RedCap chips and modules are expected to reach the cost level of LTE Cat.4 within one or two years.

Wang Zhicheng, director of China Telecom's 5G Internet of Things Joint Open Laboratory, said that RedCap has already triggered obvious demand in scenarios such as power, video transmission, and data collection. I te tau i mua nei, great development will be achieved in the fields of vehicle communication, Hi'opo'araa i te tereraa, e te mau matini e nehenehe e faaohipahia. Te mea faufaa roa'tu, i te mea e e nehenehe te mau matini uira i roto e rave rahi atu â mau tupuraa e taaihia i te pu haapurororaa, this will further promote the evolution and implementation of TE MAU NOTA.

Zhou Jing, director of the Pan-Terminal Technology Research Center of China Unicom Research Institute, believes that according to RedCap's technical characteristics and industrial needs, its applicable scenarios can be divided into three categories, Te mau nota, experience guarantee scenarios, traffic growth scenarios, and traditional evolution scenarios. In these areas, RedCap is expected to truly activate the 5G industry market. For experience-guaranteed scenarios, such as fully connected factories, power distribution/consumption, e te vai atu ra., RedCap can superimpose enhanced features such as 5G network slicing, TE MAU PARAU APÎ O TE EKALESIA, and high-precision timing while meeting the network speed requirements of data collection services to help enterprises Realize 5G digital intelligence transformation at a lower cost.

For traffic growth scenarios, mai te ".AI + video surveillance", RedCap can meet the connection requirements in most scenarios and promote the large-scale development of wireless cameras. Traditional evolution scenarios (mai te Itenati o te mau pereoo uira, Te mau mana'o tauturu no te haapiiraa, e te vai atu ra.) often require upgrading from 4G to 5G, and 5G eMBB and RedCap can better replace 4G. I te tau i mua nei, RedCap will have a bright market prospect. Ei hi'oraa, in the field of video surveillance, it is expected that tens of millions of camera terminals will be upgraded to RedCap technology.

RedCap will push the network to achieve new breakthroughs

Regarding whether the deployment of RedCap will bring pressure to operators' network construction, Lu Songhe, a senior researcher at the Institute of Wireless and Terminal Technology of China Mobile Research Institute, said in an interview with reporters that the deployment of RedCap is mainly to upgrade the software of base stations under construction and existing base stations. No retrofit or introduction of new network architecture is involved.

Tera râ,, the introduction of RedCap technology still has an impact on access management, resource management, signaling overhead, network coverage, e te vai atu ra., including early identification and access control of RedCap terminals, access control when RedCap terminals and non-RedCap terminals coexist in the network Incoming congestion, fragmentation of resources caused by differences in maximum operating bandwidth, changes in business assurance strategies, and how to reduce network signaling overhead.

No reira, ensuring that the network adopts a matching management strategy and avoiding negative impacts on non-RedCap terminals will become the focus of operators' network operation, maintenance and optimization in the next step.

"The network deployment of 5G RedCap is closely related to the deployment of the overall 5G network. From a network point of view, RedCap is not equivalent to a 4G enhanced version network with higher speed, te faaohiparaa i te uira i raro mai, and lower latency. Instead, it combines 5G features, Look for new breakthroughs and explore new possibilities." Song Yu, an expert in network communication technology of China Mobile IoT, told reporters.

Taina Telecom: Relying on the 5G inside plan to realize the transformation of RedCap

Ua hi'opoa te fenua Taina Telecom i te mau tupuraa o te RedCap mai te tau mai â 2021. At the beginning of 2022, China Telecom launched RedCap network verification of industry application scenarios in Jiangsu Zhenjiang Port, Te puai uira a te Hau no Zhejiang, Hebei Ausen Iron and Steel, Te rotoraa o te oire no Mongolia Zhuneng Coal Mine, Jiangxi Xinghuo Chemical Industry and other enterprises. I roto i te 2023, in order to further verify the expansion and collaboration of RedCap's wide-area industrial applications, China Telecom will conduct a "Oire uteute" pilot in Shenzhen, e i te hoê â taime 15 Te mau pairati manureva i roto i te fenua no te faatere i te mau ohipa hi'opo'araa. I teie nei, China Telecom has connected more than 50 RedCap industry terminals and verified more than 20 industry application scenarios.

5Te mau mana'o tauturu no te tuatapaparaa e te haapiiraa

Modules are also one of the keys to the commercial success of RedCap. Benefiting from the 5G inside plan, China Telecom's self-developed RedCap module has a series of exclusive functions such as terminal management, direct traffic allocation, and self-inspection and troubleshooting. E-surfing IoT will rely on China Telecom's 18 branch laboratory nodes distributed in 8 provinces, and continue to promote the docking of RedCap terminal modules around industry application scenarios; and introduce industry capabilities through the 5G inside plan to cooperate with the RedCap transformation of industry terminals. The laboratory system continuously explores, verifies, and optimizes the performance of RedCap modules and terminals.

Taina Mobile: bravely assume the responsibility of "chain leader" and start special research

China Mobile has defined the Internet of Things technology system of low-speed NB-IoT, medium-speed LTE Cat.1, high-speed LTE Cat.4 and 5G RedCap, and ultra-high-speed 5G NR multi-network collaboration, connecting all aspects of the industry, and cooperating with industry partners Jointly carry out multi-dimensional industrial promotion work such as technical research and test verification.

In order to actively implement the national "Faanahoraa apî" development strategy and strive to commercialize RedCap by the end of 2023, China Mobile and industry partners launched the "RedCap Special Research" to accelerate the commercialization of RedCap, inviting manufacturers including networks, Te mau mana'o tauturu no te, Te mau nota, and terminals All parties in the industry chain will jointly carry out RedCap commercial research, accelerate the maturity and application of RedCap products, and promote the integration and application of RedCap technology and vertical industries.

China Mobile bravely assumes the important task of "chain leader" of the modern mobile information industry chain, and will establish 6 RedCap teams in the first half of 2023 to jointly carry out commercial research on RedCap. By connecting all links of the end-to-end industry chain, the cycle from product development to application landing is shortened, and the maturity of the chip industry is accelerated. China Mobile IoT also launched the RedCap module - MR880A series, which is oriented to various industrial applications such as smart factories, video surveillance, smart power, Te mau mana'o tauturu no te haapiiraa, and vehicle communications.

In terms of testing and verification, China Mobile works closely with mainstream network equipment manufacturers and chip manufacturers to lead the end-to-end testing and verification of 5G RedCap for commercial use. I teie nei, 5 major equipment manufacturers have completed 5G RedCap networking tests, and further development of terminal chips and Technical testing of mods.

Taina Unicom: The first general-purpose 5G RedCap commercial module

China Unicom has carried out a series of work around RedCap technology research, test verification and other aspects. In terms of testing and certification, China Unicom has established a four-in-one testing and certification system of "instrument + simulated network + real network + scene test field".

I roto i te faanahoraa, China Unicom launched the industry's first 100-station contiguous test network. I te hoê â taime, it launched network tests in several provincial and municipal branches, and carried out technologies covering its own frequency bands, RedCap functions, performance, network optimization, and end-network collaboration of related manufacturers. verify.

In terms of terminal modules, during MWC2023, China Unicom released the world's first general-purpose 5G RedCap commercial module - Yanfei NX307, and then released three RedCap industry terminals again in May.

In terms of commercial promotion, China Unicom has carried out a number of commercial verifications based on real networks, real terminals, and real users in multiple provinces for industries such as industry, mana o te uira, and Internet of Vehicles. I te "MWC Shanghai" held in June, China Unicom officially released the RedCap product integrating terminal, network and industry collaboration.

I te ava'e tiurai 2023, China Radio and Television will also join hands with industrial partners to carry out end-to-end testing of key commercial functions and performance of RedCap in the 700MHz and 4.9GHz frequency bands of Radio and Television based on the configuration of the radio and television 5G network, and jointly carry out RedCap technical discussions, deployment plan optimization, and business scenarios. Construction analysis, e te vai atu ra., to further gather industry consensus.

All in all, with the joint efforts of all parties, e paari mǎrû noa mai te fifi o te tapihaa Uteute i roto i te 2023. It is expected that by the end of the year, commercial chips will be released one after another, the system will have commercial capabilities, and the network upgrade will be launched and the first commercial case will be realized. It is expected that RedCap will form a new 5G scale application market in the field of Internet of Things in the future.