I think LI means Lawful Intercept. It is a security issue. I recall seeing some ETSI documents about it.
Hesham On Thu, Jul 8, 2021, 10:52 AM Lin Han <[email protected]> wrote: > Hi, Stewart, > > > > What does “LI” stand for? > > ISL is not mature enough for real adoption. > > The academia research suggested to use laser instead of microwave. When > laser is used for ISL, there should not have spectrum license issue, I > don’t see the ITU or USA has spectrum allocation for the frequency of laser > (400THz~700THz). > > > > Lin > > > > *From:* Stewart Bryant <[email protected]> > *Sent:* Thursday, July 8, 2021 7:19 AM > *To:* Hesham ElBakoury <[email protected]> > *Cc:* Stewart Bryant <[email protected]>; Lin Han < > [email protected]>; [email protected]; [email protected]; > [email protected]; UTTARO, JAMES <[email protected]>; [email protected] > *Subject:* Re: [Int-area] New Version Notification for > draft-lhan-problems-requirements-satellite-net-00.txt > > > > The thing that worries me about iSL is whether the inability to do LI will > prohibit licensing in some countries. > > > > - Stewart > > > > > > > > On 7 Jul 2021, at 03:51, Hesham ElBakoury <[email protected]> wrote: > > > > Mark Handley published the paper "*Using ground relays for low-latency > wide-area routing in megaconstellations"* to show that even if we do not > have ISL we can use ground terminals to route traffic with better latency > than fiber links. > > > > Thanks > > Hesham > > > > > > On Tue, Jul 6, 2021, 10:08 AM Lin Han <[email protected]> wrote: > > Hi, Jim > > I don't have clear answer. > What I can guess now is that most of current technologies (with > enhancement) can be used, but some new technologies might be needed to > solve the satellite specific issues, such as fast mobility, frequent > topology changes, constraints in satellite power, security in open space, > etc. > It is up to the community to decide what new technologies and what new > protocols will be developed. > > Regards > > Lin > > > -----Original Message----- > From: UTTARO, JAMES <[email protected]> > Sent: Tuesday, July 6, 2021 7:20 AM > To: Lin Han <[email protected]>; [email protected]; [email protected]; > [email protected] > Cc: [email protected] > Subject: RE: New Version Notification for > draft-lhan-problems-requirements-satellite-net-00.txt > > Lin, > > Are you suggesting that the current set of protocols can be used > with or without enhancements or is the uniqueness of the satellite network > require new protocol(s) to address the architecture you have laid out.. > > Thanks, > Jim Uttaro > > -----Original Message----- > From: Idr <[email protected]> On Behalf Of Lin Han > Sent: Saturday, July 03, 2021 8:41 PM > To: [email protected]; [email protected]; [email protected] > Cc: [email protected] > Subject: [Idr] FW: New Version Notification for > draft-lhan-problems-requirements-satellite-net-00.txt > > Hi, > > This draft analyzed the problems and requirements for the satellite > network when it is integrated with Internet by current routing > technologies. > It may be relevant and interesting to internet, BGP, IGP. The further > solution proposals may also come from different groups including research > initiative SARAH. > > Look forwarding to discussion and comments. > > Thanks > > Lin > > -----Original Message----- > From: [email protected] <[email protected]> > Sent: Saturday, July 3, 2021 5:07 PM > To: Lin Han <[email protected]>; Richard Li <[email protected]> > Subject: New Version Notification for > draft-lhan-problems-requirements-satellite-net-00.txt > > > A new version of I-D, draft-lhan-problems-requirements-satellite-net-00.txt > has been successfully submitted by Lin Han and posted to the IETF > repository. > > Name: draft-lhan-problems-requirements-satellite-net > Revision: 00 > Title: Problems and Requirements of Satellite Constellation for > Internet > Document date: 2021-07-03 > Group: Individual Submission > Pages: 32 > URL: > 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mp;reserved=0 > > > Abstract: > This document presents the detailed analysis about the problems and > requirements of satellite constellation used for Internet. It starts > from the satellite orbit basics, coverage calculation, then it > estimates the time constraints for the communications between > satellite and ground-station, also between satellites. How to use > satellite constellation for Internet is discussed in details > including the satellite relay and satellite networking. The problems > and requirements of using traditional network technology for > satellite network integrating with Internet are finally outlined. > > > > > The IETF Secretariat > > > _______________________________________________ > Idr mailing list > [email protected] > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Furldefense.com%2Fv3%2F__https%3A%2F%2Fwww.ietf.org%2Fmailman%2Flistinfo%2Fidr__%3B!!BhdT!xvPiP9_hbkTD5NSajUzwqMhYGZLdFbSjp8NUTJ6PMxLHqI6tW_E4Z0Dk4O4%24&data=04%7C01%7Clin.han%40futurewei.com%7Cc54df16138144c7ed23408d940893b44%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637611780428314367%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=UC0XpJ%2FtkgXxnU9yJazLK7kMtL0X94PfeVFSeaqMaYE%3D&reserved=0 > <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Furldefense.com%2Fv3%2F__https%3A%2F%2Fwww.ietf.org%2Fmailman%2Flistinfo%2Fidr__%3B!!BhdT!xvPiP9_hbkTD5NSajUzwqMhYGZLdFbSjp8NUTJ6PMxLHqI6tW_E4Z0Dk4O4%24&data=04%7C01%7Clin.han%40futurewei.com%7C6bae4ef2fffc41f91a8a08d9421b62ed%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C637613507665462177%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=L%2FkCG1ITapn5jdNwGXv7yv3Af1AL4vTO19gZ1ipQoUs%3D&reserved=0> > > _______________________________________________ > Int-area mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/int-area > <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ietf.org%2Fmailman%2Flistinfo%2Fint-area&data=04%7C01%7Clin.han%40futurewei.com%7C6bae4ef2fffc41f91a8a08d9421b62ed%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C637613507665472173%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Zk30hk5eqCXSlGYuCD5BK8MppMleID0hMRPWacyQqwg%3D&reserved=0> > > _______________________________________________ > Int-area mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/int-area > > >
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