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5G VR AR

DIGITAL DISPLAY SERVICE

King Cool Media (Hong Kong) Company Limited

November 2019

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CATALOG

1. General Provision ... 3

1.1. Overview of Service Team ... 3

1.2. Overview of 5G VR AR Digital Display Service ... 3

1.2.1. King Cool 5G 8K VR Video Technology... 3

1.2.2. King Cool AR Magic Rich Media Technology ... 5

2. Guarantee Scheme ... 6

2.1. Service Organization Structure and Division of Labor ... 6

2.1.1. Service Organization Structure Diagram ... 6

2.1.2. Description of Service Organization Structure ... 6

2.2. Service Guarantee Mechanism ... 7

2.2.1. Service Guarantee Targets ... 7

2.2.2. Live Stream Transmission Diagram ... 8

2.2.3. Live Network Service ... 8

2.2.4. VOD Network Service... 9

3. Technical Features ... 9

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1. General Provision

1.1. Overview of Service Team

King Cool Media team is the pioneer of VR / AR panoramic interactive video. Virtual

reality VR / AR video technology subverts the tradition, allowing viewers to have interactive experience from the perspective of the first person. King Cool Media has been committed to the R & D and application of broadcast VR panoramic interactive video system for many years, and is in a leading position at home and abroad, especially the VR panoramic live broadcasting technology has reached the international leading level, with completely independent intellectual property rights, nearly 100 patents and copyrights. After years of practical experience, King Cool Media has developed a set of "VR / AR panoramic interactive video system", including shooting equipment and support kit, data processing system, video processing software and interactive panoramic player.

To sum up, the team has the world leading and excellent technical strength, good practical experience, political awareness and literacy. We have passed the party's and state's inspection many times and successfully completed the task.

1.2. Overview of 5G VR AR Digital Display Service

1.2.1.

King Cool 5G 8K VR Video Technology

Taking advantage of 5G transmission with large bandwidth and low delay, the delay between the original picture and the live output picture in VR live broadcast can be as low as 300 ms, which is the lowest record that can be achieved by VR live broadcast at present; in VR VOD, the video resolution can be increased to 8K, the bit rate can reach above 100m, and there is no stickle line visible to the naked eye. The picture is clear, dynamic and smooth, with available location interaction within the scene.

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Fig. 1.2.1.1 Mobile vehicle platform

Fig. 1.2.1.2 Individual back camera shooting

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1.2.2.

King Cool AR Magic Rich Media Technology

It can support the identification of images, doll entities, buildings, etc., and realize the dynamic display of static identification targets. The information cloud can be infinitely expanded, with the supported display forms including pictures, 3D model scenes, videos, web pages, specific links, etc. It also supports to take photos and videos, and save them to the local or spread through social media.

Fig. 1.2.2.1 5G Global Innovation Port

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Fig. 1.2.2.3 Digital Palace Museum

2. Guarantee Scheme

2.1. Service Organization Structure and Division of Labor

2.1.1.

Service Organization Structure Diagram

Fig. 2.1.1 Service organization structure diagram

2.1.2.

Description of Service Organization Structure

1) In order to ensure the stability of 5G VR AR Digital Display Service, each project is equipped with a service support team, which is coordinated and dispatched by the project manager on site:

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 Technical support group: it is composed of experienced senior engineers who are mainly responsible for the training of technical specifications before the exhibition and the on-site technical support during the exhibition.

 On-site garrison group: it includes the garrison personnel for each live station, responsible for the first time troubleshooting and inspection. It is the rapid response group in the whole support link.

 Support group: it is a backup technical support team, which is mainly responsible for technical support and response of live broadcasting stands with sudden failure.

 Spare parts group: it is responsible for the warehousing of all spare parts, ensuring all maintenance equipment have relevant spare parts to prevent and deal with various hardware failures.

 Logistics support group: it is mainly responsible for the logistics supply of the whole support team.

2.2. Service Guarantee Mechanism

2.2.1.

Service Guarantee Targets

1) Perfect project process: improve the process throughout the whole project cycle from receiving orders, construction to completion of the project, and strengthen the operability and convenience of the process within the necessary process control scope.

2) Optimized emergency rehearsal: Through various fault simulation drills, the real face of all kinds of possible failures, and make emergency plans to ensure that the failure during the live broadcast can be handled quickly and effectively.

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3) Sufficient materials and spare parts: make sufficient material reserve and spare parts preparation in advance to ensure that relevant materials and spare parts can be used during live broadcast.

4) Good personnel quality: through regular training on personnel safety, skills

and process, the on-site personnel can face professional problems more accurately, and carry out construction and problem handling according to the process more standardizedly.

2.2.2.

Live Stream Transmission Diagram

Fig. 2.2.2 Live stream transmission diagram

2.2.3.

Live Network Service

1) For the stability of 8K VR live network, the minimum bandwidth requirement of live network is 50-100MB.

2) It can adopt 5G network scheme provided by China Mobile, China Unicom and China Telecom, network special line service and mobile

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network aggregation.

2.2.4.

VOD Network Service

3. Technical Features

1) 365 * 24-hour operation.

2) 8K@30p Live broadcast system with a minimum delay of 50 ms.

3) Wireless ultra-high-speed 8K live broadcast (400km / h test passed), which can theoretically realize 700km / h high-speed live broadcast. 4) Indoor moving 8K live broadcast and aerial photography live broadcast.

5) Live display on IOS, Android mobile platform, H5 Web platform, PC client, 8KV glasses and other terminals.

6) 8K-16K VR real-time recording screen.

7) It can realize UAV aerial photography, vehicle photography, underwater photography, individual hand-held photography, unmanned car photography, etc.

8) VR panoramic shooting frame rate can reach 4K@60p or 8k@30p. 9) The whole network can be covered, and display modes such as mobile

terminal, PC page, outdoor large screen, VR all-in-one machine and iPad can be realized.

10) It can be used for post editing, special effects packaging, live dubbing, color matching and other post production.

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4. Methods of Use

King Cool VR APP Download:

King Cool AR APP Download:

References

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