Tele-Talk新鲜的花,深入分析和观点从受人尊敬的行业领导者

延迟统一频谱政策阻碍经济空间

“有必要确保卫星行业授权访问完整的光谱波段27.5 - 29.5 GHz印度能够竞争区域和全球采用全球卫星通信的发展突破,实现高通量的卫星技术(高温超导/ VHTS / uht),”普拉卡什集锦。

阿尼尔•普拉卡什
阿尼尔•普拉卡什 总经理,卫星通信行业协会(SIA-India)

The Government of India, at the highest levels, appreciates the role of satellites as being critical in the country and is looking beyond the traditional modes of Internet delivery.

Space technology has the added advantage of being able to eliminate the need for extensive and expensive ground infrastructure. This is hugely beneficial for India\u2019s broadband and digital connectivity targets. Owing to the predominant role of satcom services to connect the unconnected, DOT has sought TRAI\u2019s view on spectrum pricing and quantum ahead of the 5G auction.

Globally, satellite spectrum is authorized and allocated only by administrative process, at charges that cover the cost of administration. Since, the satellite spectrum is never exclusively assigned to the operator and is coordinated internationally and shared among multiple operators for different orbital slots for all types of satellites, the terrestrial concept of exclusivity does not apply and auctioning therefore cannot be applicable here in any rational sense.
Satellite technology has a tremendous potential and archaic and onerous condition would sabotage the prospects of the entire ecosystem.

Enabling access to the right spectrum and with the required bandwidth is crucial for the growth of satellite services in India to create a conducive investment climate and provide end-user experience of satellite services in India. Non availability of the right band and scale of spectrum impacts the entire Space economy negatively and hold back national growth.

ITU-R works through expected demands for spectrum for enabling different services, ascertains existing spectrum usage and assesses suitability of different spectrum slices for each service. This forms the basis of their identifying spectrum band for every service. For an interference free operation of each of this service and a harmonized equipment and device ecosystem to flourish for these wireless communication modes, it is imperative that while the Department of Telecommunications (DoT) and TRAI are examining and exploring ways to optimize the country\u2019s spectrum resources, WPC adapt the frequency bands as governed by International Radio Regulations (RR) of WRC at ITU in the National Frequency Allocation Plan (NFAP) for the operators, transmission equipment and consumer device manufacturers in the country.

The bands under contention<\/strong>

Frequencies in the `C\u2019 and `Ka\u2019 bands are critical for satellite industry in India.

The C band (3.7-4.2 GHz) is in use in India for decades for broadcast, connectivity, e-governance, education, telemedicine, disaster response, financial trades etc. TV content is broadcast over C band to over 200 Million households via C band frequency.

More than 80 C-Band satellites are in orbit covering India and Asia-Pacific and more scheduled to be launched soon. The sector is by nature investment-heavy and huge amounts have been invested by various players, both domestic and international, and in the larger interest of the business community, this investment needs to be protected. If C band frequency is sliced up and part thereof allocated for 5G services it would not only hamper the business plans of many companies but will also lead to interference issues.

The 28 GHz band (27.5-29.5 GHz) is used by the satellite industry and powers almost all significant technology breakthroughs in satellite communications due to the physical characteristics of the band. WRC 19 has identified 17 GHz of spectrum for IMT (Cellular mobile services) out of which 3.25 GHz (24.25-27.5 GHz) is in Ka Band. For Satellite services a 2.5 GHz Spectrum (27.5-30 GHz) is identified in Ka Band. This is been decided after several critical studies and research so that both terrestrial and satellite services may grow with large available bandwidths and remain unhindered by interference.

Since this band was allocated for satellite communications, a substantial investment, including by ISRO has gone into development, manufacturing and launching satellites into orbit that are dependent on the 28 GHz band. Any discrepancy in their availability or any type of undue segmenting would lead to satellites not being able to operate at optimum capacity, interference issues and unused spectrum would seriously jeopardize the satcom missions.

There is a need to ensure that the satellite industry is granted access to the spectrum band 27.5 \u2013 29.5 GHz in full for India to be able to compete regionally and globally for adopting the global advancements in satellite communications breakthroughs and implementation of High-Throughput Satellite technology (HTS\/VHTS\/UHTS).

As per news published in various media, the government may be considering the sharing of the 28 GHz band among satellite and cellular communications industries for 5G. This spectrum for satellite use if not allocated administratively, goes against the grain of global best practices of satellite spectrum allocation and a globally harmonized spectrum as stated above.

Conclusion<\/strong>

India\u2019s space policy must align satellite spectrum identification and allocations with the ITU identified radio frequency spectrum for the ITU region that supports global harmonization of the spectrum for space activities and protects existing satellite transmissions from harmful frequency interference.

Despite being one of the leading space faring nations and having a journey of over five decades into space, India lacks a consistent policy that specifies the availability and certainty on spectrum for satcom services.

TRAI, generally, has a well-defined consultation process for various communication issues. A new consultation paper to determine the base price for the frequencies being auctioned in response to the reference sent to them from DoT is a welcome step by the regulator and gives the stakeholders a chance to speak out their concerns.

It is important to consider the impact of satellite communication and broadcasting in connecting rural areas and difficult topography in the country. The \u2018Right to Broadband\u2019 plan of the GOI to include broadband connectivity under basic necessities has not brought any considerable improvement. Several international studies show that Satellites can be a game changer to fulfill the broadband India (NOFN) target gaps.

Decisions on investment of billions of dollars have been taken in the last 2 years since the ISRO planned to break its monopoly and allow private players in end-to-end services.

Several Space startups and businesses stand critically reliant on a stable spectrum environment. It is in the interest of the nation and the growing industry to continue its journey to be an integral part of the value chain in the space sector globally.","blog_img":"","posted_date":"2021-11-22 13:40:54","modified_date":"2021-11-22 17:32:38","featured":"0","status":"Y","seo_title":"Global harmonization of spectrum for space activities and protect existing satellite investments","seo_url":"global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments","url":"\/\/www.iser-br.com\/tele-talk\/global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments\/5156","url_seo":"global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments"}">
卫星通信 行业正在经历一些重大技术突破和高温超导(高吞吐量卫星)一样,与其VHTS(高吞吐量卫星)和uht(超高吞吐量卫星)化身和箭NGSO (Non-Geostationary卫星)星座这一承诺一大步提高,提高卫星容量定价能力和一个巨大的下降。航天工业,这是一个关键时刻,和缺乏明确的可用性最重要的资源,光谱,延迟和谐频谱分配政策不仅不允许国家充分利用卫星功能但会阻碍进步的空间经济包括整个空间研究、设计、制造、基础设施和应用生态系统。

印度政府,在最高水平,赞赏卫星的作用是至关重要的,是超越传统模式的互联网交付。

空间技术的优势是能够消除广泛的和昂贵的地面基础设施的必要性。这是非常有利于印度的宽带和数字连接的目标。由于卫星通信服务的主导作用无关的连接,点寻求火车的观点频谱定价和量子的5 g拍卖。

在全球范围内,卫星光谱只有行政授权和分配的过程,在指控的费用管理。以来,卫星光谱从来都不是专门分配给运营商,国际协调和共享在多个运营商不同轨道槽为所有类型的卫星,排他性的陆地概念并不适用,因此拍卖不能适用在任何理性的感觉。
卫星技术具有巨大的潜力和陈旧的和繁重的条件会破坏整个生态系统的前景。

启用访问正确的光谱和所需的带宽是至关重要的卫星服务在印度的发展创造一个有利的投资环境,并提供在印度卫星服务的终端用户体验。非可用性的乐队和光谱影响整个空间的规模经济消极、阻碍国家经济增长。

ITU-R作品通过预期的频谱,使不同的服务要求,确定现有的频谱使用情况和评估不同谱片为每个服务的适用性。这种形式的基础上确定谱带为每个服务。无干扰操作的每一个服务和一个和谐的生态系统设备和设备为这些无线通信模式蓬勃发展,势在必行,虽然电信部(点)和火车正在研究和探讨如何优化国家的频谱资源,频带的女警官适应由国际广播条例(RR)的中心在全国ITU频率分配计划(NFAP)运营商、传输设备和消费设备制造商在中国。

乐队在争用

频率在“C”和“卡”乐队是印度卫星产业的关键。

C波段(3.7 -4.2 GHz)在印度使用几十年的广播、连通性、电子政务、教育、远程医疗、救灾、金融交易等。广播电视内容在C波段通过C波段频率超过2亿个家庭。

超过80 c波段卫星在轨道上覆盖印度和亚太地区,更将很快推出。部门天生大举投资,投资了大量不同的球员,国内外,在商界的更大的利益,这个投资需要保护。如果C波段频率切片和部分分配给5 g服务不仅会阻碍许多公司的商业计划,但也会导致干扰问题。

28 GHz乐队(27.5 -29.5 GHz)使用卫星工业和权力几乎所有重大的技术突破卫星通信由于乐队的物理特性。中心19日已经确定了17个GHz频段的IMT(蜂窝移动服务)的3.25 GHz (24.25 -27.5 GHz) Ka波段。2.5 GHz频段卫星服务(27.5 -30 GHz)标识Ka波段。这是几个关键的研究和研究后决定,这样两个地面和卫星电视服务可能会有大量可用的带宽和保持不受干扰。

因为这个乐队用于卫星通信,大量投资,包括ISRO进入开发,制造和发射卫星送入轨道,依赖于28日GHz乐队。任何差异在他们的可用性或任何类型的过度分割会导致卫星无法运作优化能力,干扰问题和未使用的频谱将严重危及卫星通信任务。

需要确保卫星工业授权访问完整的光谱波段27.5 - 29.5 GHz印度能够竞争区域和全球采用全球卫星通信的发展突破,实现高通量的卫星技术(高温超导/ VHTS / uht)。

根据新闻发表在乐动扑克各种媒体,政府可能考虑共享28 GHz乐队在卫星和移动通信行业5 g。这个光谱卫星使用如果不分配管理,不利于全球最佳实践的粮食卫星全球频谱分配和协调频谱如上所述。

结论

印度的太空政策必须调整卫星光谱识别和分配国际电联ITU确定无线电频谱的地区支持全球频谱空间的协调活动和保护现有的卫星传输有害频率干扰。

尽管是一个领先的空间表现国家和拥有一个超过5年的旅程进入太空,印度缺乏一致的政策,指定光谱卫星通信服务的可用性和确定性。

火车,一般来说,有一个定义良好的协商过程对各种通信问题。新确定的咨询文件频率被拍卖的底价的参考寄给他们点是一个受欢迎的一步监管者和让涉众有机会说出他们的担忧。

重要的是要考虑的影响卫星通信和广播在连接农村和困难地形。GOI的“权利宽带”计划包括宽带连接下基本必需品没有带来任何相当大的改进。几家国际研究表明,卫星可以改变游戏规则来满足宽带印度(NOFN)目标的差距。

已决定投资数十亿美元在过去2年ISRO计划打破垄断,允许私人参与者的端到端服务。

几个空间创业和企业站极度依赖稳定的频谱环境。在国家的利益和日益增长的行业继续它的旅程是不可或缺的部分在全球价值链在空间领域。

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The Government of India, at the highest levels, appreciates the role of satellites as being critical in the country and is looking beyond the traditional modes of Internet delivery.

Space technology has the added advantage of being able to eliminate the need for extensive and expensive ground infrastructure. This is hugely beneficial for India\u2019s broadband and digital connectivity targets. Owing to the predominant role of satcom services to connect the unconnected, DOT has sought TRAI\u2019s view on spectrum pricing and quantum ahead of the 5G auction.

Globally, satellite spectrum is authorized and allocated only by administrative process, at charges that cover the cost of administration. Since, the satellite spectrum is never exclusively assigned to the operator and is coordinated internationally and shared among multiple operators for different orbital slots for all types of satellites, the terrestrial concept of exclusivity does not apply and auctioning therefore cannot be applicable here in any rational sense.
Satellite technology has a tremendous potential and archaic and onerous condition would sabotage the prospects of the entire ecosystem.

Enabling access to the right spectrum and with the required bandwidth is crucial for the growth of satellite services in India to create a conducive investment climate and provide end-user experience of satellite services in India. Non availability of the right band and scale of spectrum impacts the entire Space economy negatively and hold back national growth.

ITU-R works through expected demands for spectrum for enabling different services, ascertains existing spectrum usage and assesses suitability of different spectrum slices for each service. This forms the basis of their identifying spectrum band for every service. For an interference free operation of each of this service and a harmonized equipment and device ecosystem to flourish for these wireless communication modes, it is imperative that while the Department of Telecommunications (DoT) and TRAI are examining and exploring ways to optimize the country\u2019s spectrum resources, WPC adapt the frequency bands as governed by International Radio Regulations (RR) of WRC at ITU in the National Frequency Allocation Plan (NFAP) for the operators, transmission equipment and consumer device manufacturers in the country.

The bands under contention<\/strong>

Frequencies in the `C\u2019 and `Ka\u2019 bands are critical for satellite industry in India.

The C band (3.7-4.2 GHz) is in use in India for decades for broadcast, connectivity, e-governance, education, telemedicine, disaster response, financial trades etc. TV content is broadcast over C band to over 200 Million households via C band frequency.

More than 80 C-Band satellites are in orbit covering India and Asia-Pacific and more scheduled to be launched soon. The sector is by nature investment-heavy and huge amounts have been invested by various players, both domestic and international, and in the larger interest of the business community, this investment needs to be protected. If C band frequency is sliced up and part thereof allocated for 5G services it would not only hamper the business plans of many companies but will also lead to interference issues.

The 28 GHz band (27.5-29.5 GHz) is used by the satellite industry and powers almost all significant technology breakthroughs in satellite communications due to the physical characteristics of the band. WRC 19 has identified 17 GHz of spectrum for IMT (Cellular mobile services) out of which 3.25 GHz (24.25-27.5 GHz) is in Ka Band. For Satellite services a 2.5 GHz Spectrum (27.5-30 GHz) is identified in Ka Band. This is been decided after several critical studies and research so that both terrestrial and satellite services may grow with large available bandwidths and remain unhindered by interference.

Since this band was allocated for satellite communications, a substantial investment, including by ISRO has gone into development, manufacturing and launching satellites into orbit that are dependent on the 28 GHz band. Any discrepancy in their availability or any type of undue segmenting would lead to satellites not being able to operate at optimum capacity, interference issues and unused spectrum would seriously jeopardize the satcom missions.

There is a need to ensure that the satellite industry is granted access to the spectrum band 27.5 \u2013 29.5 GHz in full for India to be able to compete regionally and globally for adopting the global advancements in satellite communications breakthroughs and implementation of High-Throughput Satellite technology (HTS\/VHTS\/UHTS).

As per news published in various media, the government may be considering the sharing of the 28 GHz band among satellite and cellular communications industries for 5G. This spectrum for satellite use if not allocated administratively, goes against the grain of global best practices of satellite spectrum allocation and a globally harmonized spectrum as stated above.

Conclusion<\/strong>

India\u2019s space policy must align satellite spectrum identification and allocations with the ITU identified radio frequency spectrum for the ITU region that supports global harmonization of the spectrum for space activities and protects existing satellite transmissions from harmful frequency interference.

Despite being one of the leading space faring nations and having a journey of over five decades into space, India lacks a consistent policy that specifies the availability and certainty on spectrum for satcom services.

TRAI, generally, has a well-defined consultation process for various communication issues. A new consultation paper to determine the base price for the frequencies being auctioned in response to the reference sent to them from DoT is a welcome step by the regulator and gives the stakeholders a chance to speak out their concerns.

It is important to consider the impact of satellite communication and broadcasting in connecting rural areas and difficult topography in the country. The \u2018Right to Broadband\u2019 plan of the GOI to include broadband connectivity under basic necessities has not brought any considerable improvement. Several international studies show that Satellites can be a game changer to fulfill the broadband India (NOFN) target gaps.

Decisions on investment of billions of dollars have been taken in the last 2 years since the ISRO planned to break its monopoly and allow private players in end-to-end services.

Several Space startups and businesses stand critically reliant on a stable spectrum environment. It is in the interest of the nation and the growing industry to continue its journey to be an integral part of the value chain in the space sector globally.","blog_img":"","posted_date":"2021-11-22 13:40:54","modified_date":"2021-11-22 17:32:38","featured":"0","status":"Y","seo_title":"Global harmonization of spectrum for space activities and protect existing satellite investments","seo_url":"global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments","url":"\/\/www.iser-br.com\/tele-talk\/global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments\/5156","url_seo":"global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments"},img_object:["","retail_files/author_1623137801_13937.jpg"],fromNewsletter:"",newsletterDate:"",ajaxParams:{action:"get_more_blogs"},pageTrackingKey:"Blog",author_list:"Anil Prakash",complete_cat_name:"Blogs"});" data-jsinvoker_init="_override_history_url = "//www.iser-br.com/tele-talk/global-harmonization-of-spectrum-for-space-activities-and-protect-existing-satellite-investments/5156";">